WHY IS A FOSSIL FOUND IN MULTIPLE LAYERS OF ROCK (TIME PERIODS) NOT CONSIDERED A RELIABLE INDEX FOSSIL?

Answers

Answer 1

Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period. Index fossils are useful because they tell the relative ages of the rock layers in which they occur.

Answer 2
My rear end hejfjfjgiivif

Related Questions

What is Pedigree?? Can someone help me i need this answer plzzzzzz

Answers

Answer:

A pedigree is like a lineage or a recorded ancestry. For example, if a dog has recorded breeding papers it would show you it's pedigree. I hope that helped! :)

1.scientist refer to a biological community and the abiotic parts of the environment that affects the community as _______?

A. Biome

B. Ecosystem

C. Population

D. Community

Answers

The answer is B. Ecosystem

A simple life cycle is one in which the offspring look similar to their parents.
True
Or
False

Answers

False — life cycles have to do with birth to death progressions, not genetic traits.

What happens inside your body as you an oral report in front of your class? URGENT I need it quick, I will give brainliest!

Answers

Answer:

If you get nervous (which could happen alot) it feels like your body temperature is rising but really its not , and your face starts to turn red. And when you do an oral report you use your brain to read off the work and to show your knowledge.

Explanation:

Scientific investigations often lead to the formulation of new scientific questions. The observations Charles Darwin's work after he returned home from his voyage and studying the selective breeding of pigeons prompted him to ask which question?

A) Do living things change over time, and if so, how?
B) Are the Galapagos finches and those on the mainland the same species?
C) Are pigeons related to the Galapagos finches?
D) Can selection in nature also lead to a new species over time?

Answers

Answer: D. Can selection in nature also lead to a new species over time?

Explanation:

Answer:

Can selection in nature also lead to a new species over time?

Explanation:

Correct on edge 2021 hope this helps :)

In an earthworm is the dorsal blood vessel or the ventral blood vessel larger?

Answers

Answer:

Dorsal lol, its contracts and pumps blood to the aortic arches.

can someone help me with this question?

Answers

Answer:

B....

fatty acids and DNA

:)

b brheududhdbdnrnnrbhjsn

Explain how geography influences genetics

Answers

Answer: Environmental variables can influence the movement of gametes, individuals and groups of individuals among natural populations to affect gene flow patterns, which may have a profound influence on the spatial and temporal distribution of genetic variation and further, evolutionary progress of natural populations.

What is the daphnia carrying capacity of this population

Answers

hmmmmmmmmmmmmmmmm good question hmmmmmmmmmmmmmmmm

7. B=brown eyes
b= blue eyes
What is true about these two brothers that have brown eyes:
One has genotype BB the other Bb.
a. they have same phenotype and genotype
b. they have different genotypes and phenotypes
c. they have same phenotype but different genotypes
d. they have same genotype but different phenotypes

Answers

C definitely c hope this helps

The truth about these two brothers that have brown eyes is they have the same phenotype (Brown) but different genotypes (BB and Bb). So, the correct option is C.

What do you mean by Genotypes?

Genotypes may be defined as a given set of alleles that an individual possesses. They are ultimate combinations of alleles.

In this situation, the allele B is dominant over the allele b, therefore, in both cases, phenotypes remain the same i.e. Brown eyes, but the genotypes differ. This defines how an allele interacts with another allele and changes the genotype.

Therefore, the truth about these two brothers that have brown eyes is they have the same phenotype (Brown) but different genotypes (BB and Bb).

To learn more about Gene interaction, refer to the link:

https://brainly.com/question/25217589

What is the cause of the toxic algae overgrowth in Prospect Park lake?

Phosphorus in the NYC tap water that feeds the lake. Phosphorus is put in the water to prevent lead from leaching into NYC's tap water.

Nitrogen from all of the dog poop surrounding the lake.

Combined sewage outfalls.

(This is 7th grade science).

Answers

Answer:

Harmful Algal Blooms (HABs) are produced by naturally occurring cyanobacteria in lakes and ponds, including the Prospect Park Lake and other bodies of water in the NYC area.

Explanation:

there is non

What are the 3 types of land - based agriculture?

Answers

Answer:Subsistence agriculture is often divided into three different types, including intensive subsistence, which is the traditional method, shifting cultivation, which relies on clearing forest to create new farm plots every few years and pastoral nomadism, which relies on traveling with herds of animals.

Explanation:

How did the invention of the microscope contribute to knowledge about 1p living things?​

Answers

Answer:

It made it possible for people to discover and learn about cells.

Explanation:

The cell is the basic unit of structure and function of all living beings. A cell can also be defined as a morphological, functional, and reproductive unit of all living beings.

Every living organism is made up of one or more cells. All cells are created from an existing cell. A cell is the smallest unit that has all the characteristics of life. A set of cells of similar or the same appearance, embryonic origin, and function is called tissue.

The science that studies the cell is called cytology. There are organic and inorganic compounds in the cell. Of the inorganic compounds, water and salts are the most common. Organic compounds in the cell contain carbohydrates, fats, and proteins.

What is a scientific question?

Answers

Answer:

it is something that defies science

Explanation:

if someone asked you what the scientific phrase for water was it would be H2O. so an easier way to remember it is something that explains science.

Answer: A question that is based on observation and that is testable

Explanation: Hope this helps :)

what is upwelling?
the productivity of an ecosystem
water moving up from the benthic zone
when infertile species reproduce
the mixing of two biomes

Answers

Answer:

Explanation:

water moving up from the benthic zone

What type of energy found within every moving object?

Answers

Answer:

Kinetic Energy

Explanation:


Poly" means many and "saccharide" means sugar.

Why is polysaccharide a good name for the picture on the right above
!

Answers

I can’t see the picture...

The chemical equation for cellular respiration is:

glucose + oxygen ----> your mama

carbon dioxide + water
sunlight --->glucose + oxygen

oxygen + carbon dioxide glucose + water

glucose + oxygen --->carbon dioxide + water + ATP (energy)

Answers

Answer: The last one

Explanation:

Glucose+oxygen----> Carbon dioxide+ water+ ATP(energy)

3. Explain how the Gulf Stream (a warm ocean current) effects the climate of Northern Europe.

Answers

Answer:

These currents transfer heat from the tropics to the polar regions, influencing local and global climate..

The warm Gulf Stream originating in the tropical Caribbean, for instance, carries about 150 times more water than the Amazon River. The current moves along the U.S. East Coast across the Atlantic Ocean towards Europe ...The heat from the Gulf Stream keeps much of Northern Europe significantly warmer than other places equally as far north.

Answer:

The Gulf Stream, located in the north Atlantic Ocean, has an important effect on climate, transportation by sea, and the circulation of nutrients and waste in the ocean. It works together with the North Atlantic Drift to bring warm air from equatorial regions across Europe. This changes Europe’s climate by providing mild temperatures and more rain. As a result, farmers can grow more crops, and fewer freezing temperatures damage goods.

Explanation:

I had a similar question and this was the answer.

Most stars seem to move across the night sky because
a. the universe is expanding
b.the universe is getting smaller
c. Earth is orbiting the Sun
d. Earth is spinning on its axis

Answers

I think it is C but uh if its not D Hope this helps-

Explanation: because


Young grouse crouch motionless near the ground when threatened by a predator. Owls
have needle sharp talons for catching prey. Buffaloberry plants have thick leathery leaves
that reduce water loss in summer. Insects have a hard exoskeleton that provides support
and allows movement.
Which of the organisms described above show a behavioural adaptation?
Young grouse
Owl
Insects
Buffaloberry plants

Answers

Answer:

the young grouse cause it crouch motionless near the groundwhen threatened

What is mostly absorbed from the food during its passage down the large intestine?

Answers

Answer:

The final stage of the digestive system is the colon (large intestine) which absorbs water and salts before the remains are passed out of the rectum as faeces. The colon can also help to absorb remaining carbohydrate and some fats.

9. What is the difference betwen climate and weather?

Answers

Answer:

Climate is the long-term weather, like it is usually sunny in Florida,

Weather is the weather that you see every day, such as rainy.

Explanation:

Answer:

Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location.

Explanation:

what is the atmosphere for gas essential for animal life?

Answers

Answer: oxygen

Explanation:


Which best explains why DNA technology is important for disease prevention?
A: It can help detect if a person is prone to certain diseases.
B: It can manipulate genes to express desirable traits
C: It can treat diseases with the help of genetically modified food
D: It can increase the genetic diversity of a species.

Answers

The answer is A: it can help detect if a person is prone to certain diseases

What evidence supports a conservation law?
Carbon dioxide becomes glucose and oxygen during photosynthesis.
Hydrogen is made from the breakdown of carbon dioxide during photosynthesis.
Chlorophyll converts sunlight to chemical energy during photosynthesis.
Glucose and oxygen become carbon dioxide and water during photosynthesis.
Question 4(Multiple Choice Worth 4 points)

Answers

Answer:

it is c

Explanation:

C. Glucose and oxygen become carbon dioxide and water during photosynthesis.

Law of conservation:

A conservation law is a statement used in physics that says that the amount of something does not change in time.

In terms of Law of conservation of mass:

The "law of conservation of mass" is the conservation law that says that the amount of mass is always conserved, even if it is changed into another form.

During photosynthesis, plants take in carbon dioxide (CO₂) and water (H₂O) from the air and soil. This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.

Therefore, correct options that supports a conservation law is option C.

Learn more:

brainly.com/question/20408478

2. Our sun converts 700 million tons of hydrogen into 695 million tons of helium every
second.
O True
False

Answers

I think it is true ........

Answer:

true

Explanation:

what is unequal sharing of electrons

Answers

Answer:

Covalent bond between two atoms with unequal electronegativities results in unequal sharing of electrons. These types of covalent bonds are called polar bonds because the electron distribution or charge is unevenly distributed or polarized. .

Explanation:

What is the atomic mass of Sulfur that has 18 neutrons?

Answers

Answer:  32.066 atomic mass units

B is the correct option.

Humans have greatly increased the level of in the atmosphere. O A. argon B. oxygen O . C. carbon dioxide O D. nitrogen

Answers

Answer:

Humans have greatly increased the level of in the atmosphere. O A. argon B. oxygen O . C. carbon dioxide O D. nitrogen

=carbon dioxides

Answer:

C

Explanation:

Think of the greenhouse effect. The burning of fossil fuels causes carbon dioxide emissions.

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