JustCallMeSub
JustCallMeSub JustCallMeSub
  • 22-06-2022
  • Physics
contestada

When did stromatolites appear on Earth?

A. Hadean
B. Mesozoic
C. Archean

Respuesta :

hasja2272
hasja2272 hasja2272
  • 22-06-2022

Answer:

It would be D. Proterozoic because they appeared 542 million years ago.

Answer Link

Otras preguntas

The sum of the measures of the angles of any triangle is 180 degrees. in triangle​ abc, angles a and b have the same​ measure, while the measure of angle c is 7
A concrete walk of uniform width is to be laid around a rectangular flower bed that is 60 feet long and 30 feet wide. If the area of the walk is to be 279 squar
A boat whose speed in still water is
what happens to a carbon atom during the light dependent and light independent stages of photosynthesis
Miguel received a $50 gift card to the bookstore. he would like to buy 3 books that cost$ 15.75 each including tax. he estmates that he cannot bey all three boo
How to use distributive property for 8*45?
What did Muhammad preach about wealth
if you use more detergent, then the clothes will be cleaner. What is the independent variable?
when analyzing a story what is the best characteristic to examine
There is a box full of toys. There are four Lego sets, six video games, and five remote control cars. You randomly choose a toy. Find the probability of choosi