The main goal of science is to
1)collect facts and learn “the truth”
2)understand nature
3)do wild and crazy experiments
4)is to produce facts

2. Understand nature

Explanation:

The main goal of science is to understand nature, because you need to find the best explanations for how nature works.

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.