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Murrr4er [49]
2 years ago
8

How are stromatolite fossils evidence of earths early life?

Biology
1 answer:
solmaris [256]2 years ago
4 0

Answer:

Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.

Hope this helps!!!

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Need Help ASAP????<br><br> Farming:Good or bad for the environment? Persuasive Speech.
miskamm [114]

Answer:

<u>This is only my opinion</u> you may think differently

Explanation:

In my opinion, farming is good for the environment when it comes to organic farming since this farming practice fights global warning as well as erosion and it supports animals. Chemical farming can damage the earth since it used highly toxic pesticides and fertilizers and it alters plants to increase their numbers which I honestly prefer non modified food but in these days in time its everywhere sadly

(read on this and take some of my ideas to make your own answer do not copy and paste)

7 0
3 years ago
A population can decrease due to deaths or ________?
sp2606 [1]
Emigration, Competition, Disease, or Predation
8 0
3 years ago
A well-insulated home, with energy-efficient windows and sealing that prevents air leaks to the outside, can act as
ahrayia [7]

As long as there is no energy transference between the exterior and the interior, and no matter movement, then this home could act as an ideal isolated system.

<h3>What is a loop system?</h3>

The Loop system is a process, a system, or a circular structure that ends at the same point at which it starts.

<h3>What is an open system?</h3>

The open system is the thermodynamic system that allows the interchange of matters and energy between its exterior and interior. There is an interaction between the system and the environment.

<h3>What is a closed system?</h3>

The thermodynamic closed system is the system that allows the interchange of energy between the exterior and the interior, but there is no matter interchange. Nos substances or elements can get in or get out of these systems. Only energy as hit or work.

<h3>What is an isolated system?</h3>

The thermodynamic isolated system is the one that does not interact with the environment in which it is immersed. The isolated system does not allow the interchange of matters or energy between its exterior and interior.

In the exposed example, if there is no energy transference between the exterior and the interior, and no matter movement, then this home could act as an ideal isolated system.

You can learn more about isolated, closed, open, and loop systems at

brainly.com/question/12864755

brainly.com/question/14782983

brainly.com/question/3730360

brainly.com/question/13256213

brainly.com/question/17364982

#SPJ1  

8 0
2 years ago
How can an individual most likely achieve optimal personal health? a. by controlling heredity factors b. by assessing lifestyle
kati45 [8]
Id go with B since eating healthy and being active is what crates a healthy lifestyle.

Hope this helps!
8 0
3 years ago
Read 2 more answers
________ are the largest lipoproteins, ranging in diameter up to 0.5 μm, produced by intestinal epithelial cells from the fats i
Temka [501]
<span>Chylomicrons are the largest.  Hope this helps.</span>
7 0
3 years ago
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