the answer is c. chemical bonding bc its the attraction between atoms.
D. Because experimentation includes a control group. also, independent and dependent variables are part of an experiment they arent a type of research
When we're doing scientific research, we should definitely be avoiding any sources which aren't scientific by nature. This means we should avoid sources which haven't been peer reviewed by fellow authors of a similar field. With this, we avoid using literature of questionable quality.
Answer:
The answer to this question is D.
Explanation:
This is because it was affected by the wind because sand is very light. ALso, I already learned this stuff so I am kind of an expert ngl.
Sugar-phosphates and nucleotides
