Answer:
Basically, sound waves carry noises through the air to our ears. SEISMIC WAVES travel inside the Earth and cause earthquakes. Light, heat, radio, and similar types of energy are carried by a variety of waves in the ELECTROMAGNETIC SPECTRUM. Some energy waves need a medium, such as water or air, through which to travel.
Explanation:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
Answer:
The answer is 23.
Explanation:
in Earth's early conditions?
Answer:
Earth’s primitive atmosphere allowed for more of the Sun’s rays to reach the bacteria. In addition, the oceans and atmosphere were richer in carbon dioxide than they are today. Both of these factors helped green bacteria survive in Earth’s early conditions.
Explanation:
plato
Explanation:
The early atmosphere was mainly made of carbon dioxide and methane.
These early bacteria were able to harness the energy of the sun to make their own food by reducing carbon dioxide into glucose. Due to the abundance of carbon dioxide and sunlight, these organisms were able to thrive, unlike heterotrophs bacteria that depended on other organisms for food.
Photosynthetic bacteria were able to thrive so well that their abundance caused a change in the composition of the atmosphere in what is referred to as the Great Oxygenation Event. They evolved oxygen during photosynthesis hence causing the significant composition of oxygen in the air today.
Learn More:
For more on the Great Oxygenation Event check out;
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traits
B.
factors
C.
alleles <<<
D.
chromosomes
I think C
it is C I did the test so its right. plz make me brainliest