The correct answer is D.
From the scientific research conducted so far, we know that in the early Earth's history the atmosphere lacked oxygen and was mostly filled with other gases like methane. The increase in oxygen levels happened when the plants started producing oxygen as a byproduct of the process of photosynthesis.
The research so far also shows that the RNA was present before the DNA and that the microspheres might have been essential to the development of life on Earth.
<h2>Answer is option "c"</h2>
Explanation:
- Earth is the main planet in the solar system with a climate that can continue life. The cover of gases contains the air that we inhale as well as shields us from the impacts of warmth and radiation exuding from the sun. It warms the planet by day and cools it around evening time.
- Earth can bolster a wide assortment of living creatures in view of its different territorial atmospheres, which run from the outrageous cold at the posts to tropical warmth at the Equator. The local atmosphere is regularly portrayed as the normal climate in a spot over 30 years. A district's atmosphere is frequently portrayed, for instance, as bright, breezy, dry, or damp. These can likewise portray the climate in a specific spot, yet while the climate can change in only a couple of hours, the atmosphere changes over a more drawn out range of time.
- Earth's worldwide atmosphere is normal of territorial atmospheres. The worldwide atmosphere has cooled and warmed since the beginning. Today, we are seeing strangely fast warming. The logical accord is that ozone harming substances, which are expanding a result of human exercises, are catching heat in the atmosphere.
- Hence, the right answer is option c " reduces the temperature extremes between day and night recycles."
Answer:
A mixture is made up of more than one element while a pure substance is made up of one type of atom.
Explanation:
1: a) Cytokinesis
2: b) Prophase: Fibers form the mitotic spindle
3: It is the system that scientists use to name living organisms. It is beneficial to use this naming system because it is very precise and narrows it down to one specific organism. Another reason is because the roots used to make up one of the names can be compared to others, so you can see the relationship between two different organisms.
4: a) <span>Organisms once thought to be unrelated may be found to be related.
5: b) eliminating waste through the cell membrane.
I hope this helps you out.
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Anticline is the answer
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