B
A convergent boundary is an earth where two or more lithospheric plates collide
Answer:
Explanation:
The five major types are:
Predation
Mutualism
Parasitism
Competition
Commensalism
Quantitative analytic methods refer to methods used in analytical chemistry in order to determine the concentration or the moles of a certain substance in solutions. This includes finiding correct units. The most appropriate answer is a quantitative variable and this is the first choice; Quantitative analytic methods can help you determine or estimate the amount of poison in the blood (solvent).
Increasing cloud cover, since it’ll block off any sunlight
