Chromatin is dna that makes a chromosome and chromosomes are different dna strands in a cell, sister chromatids are identical pieces of dna
Explanation:
The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... At night, Earth's surface cools, releasing heat back into the air.
Answer:
Water is a limited resource. It is needed for all living things and must be managed well to ensure we have enough for our needs and to protect our environment.
Already answered in pm ;P
Answer:
B
Explanation:
Average speed is known as the mean of the speed or to make it simple all the milisecond stops added and divded by the volecity
