Explanation:
A rock falling through Earth's atmosphere from outer space is called a asteroid
The answer is 2 because its the outside number and not in the parentheses
Certain elements are required in large quantities, and others are required in small amounts by the body, but both are essential for the survival of the cells. The cells which are required in large amounts are called as macronutrients, while the ones required in small quantities are called as micronutrients, or trace elements.
Hence, the answer is trace elements or micronutrients.
Malaria is the answer.
Hope it helped!
