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
OleMash [197]
3 years ago
10

What three conditions must a fossil meet in order to be an index fossil?

Biology
1 answer:
Darya [45]3 years ago
5 0
It must be widespread, limited in geological time, and distinctive. 
<span />
You might be interested in
An arc flash can occur where differences of potential _____ exists.
Simora [160]
An arc flash can occur when differences of potential voltage reading exists. An arc flash an enormous amount of radiant energy that explodes outwards from electrical equipment, creating pressure waves These high intensity pressure waves can damage a person's hearing or even eyesight.
7 0
3 years ago
Will Mark Brainliest!!!
Anastasy [175]

I believe your answer would be B hope you have a great day

6 0
3 years ago
Read 2 more answers
Why would be a consequence if plants could not go through Phototropism?
max2010maxim [7]

Answer:

Explanation:

Phototropism is the growth of organism characterize by their response to light stimulus. It occurs mainly in plant and some Algae.

The response of plant to light enable them use energy from light needed for photosynthesis.

Plant Phototropism characterise some plant growth and development such as flowering,fruiting and seedling formation.

Inability of plant to respond to light reduces it ability to photosynthesize and make sugar needed for their activities ,flower and fruits. It reduces it growth and development.

We have positive and negative response. Positive response is the response of plant towards the direction of light while negative response is the response of plant away from light.

3 0
3 years ago
Read 2 more answers
The Sun is best described as...
faust18 [17]
Gass in the atmospere 

4 0
3 years ago
Read 2 more answers
I NEED HELP ON EARTH SCIENCE PLEASE ANYONE!!!!!!!
BabaBlast [244]

Answer:

1. A.

2.D.

3.B.

Explanation:

Notepad:  

A. The present is key to the past. The geological processes ocurring today have always  ocurred in the past. So if we want to predict what is going to happen in the future,  we need to understand the Earth's past.  

B. The tests that are used to determine when continental crust was formed are the relative dating and carbon prototyping

C. Open pit mining, this type of mining is very damaging to the environment because strategic minerals are often only available in small concentrations,  which increases the amount of ore needed to be mined.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which land ecosystem depends on a good root system?
    14·2 answers
  • The _____________ is the first major organ to form in a developing fetus.
    12·1 answer
  • In cellular membranes, why do the tails ends of the lipid molecules face toward eachother?
    10·2 answers
  • During the spring, male sage grouse gather in an open area and strut about, erecting their feathers in a fanlike display. They a
    13·1 answer
  • Based on the information in the graph, what is the best conclusion to draw about Africa?
    14·2 answers
  • What two amino acids are coded for by an mRNA segment reading CUA AGG?
    14·2 answers
  • A molecule that can be used as a molecular clock has a neutral mutation rate of one mutation per 20 million years. How many year
    15·2 answers
  • No one is gonna help i bet ;(
    13·1 answer
  • ryan loves taco bell and frequently eats there during the week. he is not very physically active and has noticed that he has gai
    13·2 answers
  • 1) What do u mean by cyclone ?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!