Scientists were able to determine the age of the earth from rock samples that were analyzed. What technique was used to do this

Answers

Answer 1

Answer: carbon dating is the answer

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List two non-living (abiotic) forms of carbon in the cycle and give the chemical formula of each.
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What eats a Surgeonfish?

What is the difference between an eco region and an ecosystem?

Answers

Both biome and ecoregion are ecological terms. Biome refers to a major regional group of plant and animal communities adapted to the natural environment. Biome can be of two types: terrestrial(land) andaquatic(water). Ecoregion, which is an abbreviated form of ''ecological region', refers to a smaller class. Each biome consists of severalecoregions, an ecoregion(also called bioregion) covering a realm of land/water having geographically distinctive communities, sharing the same envoronmental conditions and ecological dynamics.

Yes, an ecoregion does consist of different ecologically distinctive communities and species.

Match the following with their proper definitions.biomass
a property capable of causing
changes in matter
a carbon-based fuel derived from
living matter that existed in prehistoric
times
the energy of a moving object
2. energy
3. fossil fuel
a material made from plants or
4. kinetic energy
animals
stored energy
5. potential energy

Answers

Answer:

fossil fuel- a carbon-based fuel derived from

living matter that existed in prehistoric

times

energy- a property capable of causing

changes in matter

kinetic energy- the energy of a moving object

biomass- a material made from plants or animals

potential energy- stored energy

What is the plasma membrane made of?

Answers

Answer: lipids and proteins

Explanation: Like all other cellular membranes, the plasma membrane consists of both lipids and proteins. The fundamental structure of the membrane is the phospholipid bilayer, which forms a stable barrier between two aqueous compartments.

This right?

Which of these diseases affects the body's largest organ, is caused by exposure to environmental stimulus, and is noninfectious?A) flu
B) AIDS
C) skin cancer
D) Parkinson's disease

Answers

C) skin cancer your whole body is made up of skin so its your largest organ.

Answer:

C.Skin Cancer

Explanation:

It is C. because it affects the body's largest organ and it is cause by the sun.

All of the following cause mechanical weathering EXCEPT ____.a.
ice
c.
burrowing animals
b.
tree roots
d.
carbonic acid

i need two people to answer to pick brainleist

Answers

The answer is D.carbonic acid because that would be chemical weathering

What Kingdom is algae- plantae or protista?

Answers

In the kingdom of protista ;-)
I hope I helped! =D

i thinking it is protista

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Mr. Jones, the science teacher, tells his students that energy cannot be created; it must be captured from the environment. He is talking about the what. A: food chainB: second law of thermodynamicsC: first law of thermodynamicsD: food web

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Transition step:Each pyruvic acid molecule is transported to the ____________A one carbon molecule called _____ is released from each molecule of pyruvic acid and the remaining 2-carbon unit that is formed is called ________.CoenzymeA is then attached to _ ____ to form ____________. Additional energy is stored as reduced ______ molecules