Answer:
D. A force pushes upon a object that stays in place.
Explanation:
Chemical equations give information in two major areas. First, they tell us what substances are reacting (those being used up) and what substances are products (those being made). Second, the coefficients of a balanced equation tell us in what ratio the substances react or are produced.
The main purpose of the turbine in the turbojet engine is to
drive the compressor.Answer: A) or the first option.
Answer:
Cell
Explanation: An atom is smaller, but isn't a living organism, so the second smallest would be cell.