Answer:
Presence of acidic oxides and other chemicals in air can change the PH value of the Rain.
Explanation:
Generally, PH value of rain remains 5.0. But when the air composition changes due to sulfur dioxide or nitrogen oxides released from automobiles and coal based power plants, the combination of these with rain water makes rainy water more acidic. This results in change of PH value of Rain.
8. DNA is found in the cell nucleus
9. 1) adenine. 2) cytosine. 3) guanine. 4) thymine.
‼️ 10. I don’t know this one‼️
11. A chromosome is a structure found inside the nucleus of a cell.
G1 is the most important phase of meiosis or mitosis.It is the phase when the first cell growth happens.If G1 never happens,the cell aren't mature and DNA chromosomes won't be condensed.The next phase,S phase,take the DNA and copies them.If the DNA never got condensed and mature in G1 phase,S phase wouldn't be accurately completed and then this could result in mutations,and etc.
Hope this helps:)<span />
Conduct research: she can find what the cause of her distraction is.
test the design: she then tries to complete her homework without whatever thing she found in the first step.
Answer:
c. the presence of nucleic acids