1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ivolga24 [154]
3 years ago
15

What is the estimated age of Earth? A.4.6x10^6 B.4.6x10^7 C.4.6x10^8 D.4.6x10^9

Biology
2 answers:
sveticcg [70]3 years ago
4 0

Answer:

D: 4.6 x 10^{9}

Explanation:

4.6 x 10^{9} = 4,600,000,000

Earth is approximately, 4.6 billion = 4,600,000,000 = 4.6 x 10^{9}

bulgar [2K]3 years ago
3 0
The estimated age of earth is C
You might be interested in
What is an enzyme? Explain some characteristics of enzymes.
alexandr402 [8]

Answer: Enzymes are macro molecular biological catalysts that accelerate chemical reactions.

(a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.)

Explanation:

5 0
3 years ago
Read 2 more answers
What is the different between cohesion and adhesion?
zhannawk [14.2K]

In chemistry, adhesion refers to the tendency of unlike molecules to bond with one another, while cohesion refers to the attractive force between molecules of the same type. Surface tension, which is an essential property of water, illustrates the relationship between adhesion and cohesion.

6 0
3 years ago
A. a biosphere <br> B. a community <br> C. a population <br> D. a biome
alisha [4.7K]

there is no question here

3 0
3 years ago
Read 2 more answers
Explain how fossil plant and animal distribution supports the Continental Drift Idea.
dimaraw [331]
This supports the continental drift idea by example: a fossil animal was in one continent and then you find it in another. This is splitting the continents.
7 0
3 years ago
How are many genetic disorder now identified
jekas [21]
Diagnostic testing, I believe.
6 0
3 years ago
Other questions:
  • If the concentration of hydrogen ions (H+) outside the thylakoids were equal to the concentration of H+ inside the thylakoids, h
    12·2 answers
  • What animal has the simplest and least organized nervous system?
    15·2 answers
  • What are the 15 levels of organization?
    8·2 answers
  • What is animal starch properly called
    13·2 answers
  • Cold food should be stored at a maximum internal temperature of 41 degrees F or lower.
    7·1 answer
  • The modes of transportation used in cities depend on population density True or false?
    11·1 answer
  • What is the function of each of these structures in the cell membrane? a) phospholipid bilayer b) peripheral protein c) integral
    7·1 answer
  • What are the laws that govern the universe?​
    15·1 answer
  • What is the major energy carrier molecule in most cells
    12·1 answer
  • Explain where scientists think Earth's water may have come from.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!