Answer:
The air polution in Baltimore Maryland worsens. The last choice
Explanation:
Answer:
A scientific hypothesis that is subsequently extensively tested and continues to appear valid may be called a <u>THEORY.</u>
Can u explain more of what im supposed to be answering ?
Answer:
In many cases, the impact of the HIV/AIDS epidemic on families, communities, and countries has feedback effects that influence the course of the epidemic –- for example, poverty and the breakdown of social and economic systems impair community systems that could help to stem the spread of infection.
Explanation:
<span>Alleles are two different forms of single gene that are located in specific position on a specific chromosome. It can be classified into two allele pairs: homozygous and heterozygous. In homozygous, both alleles are the same whether they are both dominant or recessive; while in heterozygous, one allele is dominant and the other is recessive.</span>