Answer:
What Structures??
Explanation:
Can you please explain the question more
When it has sunlight and water
<span>B. electron = negative; proton = positive; neutron = no charge </span>
Answer: it consists of two simple machines: a lever and a wheel and axle. Effort is applied to the lever by picking up the handles of the wheelbarrow.
Explanation:
<span>I think the correct answer is A. A
buffer is a substance that resists small change in the acidity of a solution
when an acid or base is added to the solution. Usually, a buffer involves a
weak acid or a weak alkali and one of its salt.</span>