Ask question

Ask question

All categories

2 years ago

15

How did stromatolites contribute oxygen to the early atmosphere?

2 answers:

Neko [114]2 years ago

8 0

How did stromatolites contribute oxygen to the early atmosphere?

by weathering of rocks

through photolysis

through methane degradation

through photosynthesis

Answer:

by weathering of rocks

pls rate 5star + thanks

SashulF [63]2 years ago

5 0

Answer:

By weathering of rocks

Explanation:

You might be interested in

What are some functions of sensory protein?

Citrus2011 [14]

Answer:

Explanation:

These proteins, known as growth factors, are signals that stimulate cellular functions such as growth, proliferation, healing and differentiation. In the developing human spinal cord, BMPs are required for the formation of neurons.

6 0

3 years ago

A student wants to test the effect of nitrogen rich fertilizers on the growth of rose bushes. Which of the following is a variab

Alchen [17]

I believe the answer is the second one.

7 0

3 years ago

¿Hay una transmisión del impulso nervioso al encéfalo específicamente el cerebro antes de realizar el lanzamiento del balón? Sí

PolarNik [594]

Answer:

This is an English server, sorry

Explanation:

6 0

3 years ago

Which statement is true of both plant and animal cells?

Sliva [168]

Answer:

I

Explanation:

5 0

2 years ago

DNA is described as a double helix or a twisted ladder?

erma4kov [3.2K]

Answer:

could be either or, but the name of the shape is a double helix.

Explanation:

4 0

3 years ago

Read 2 more answers