A descriptive investigation usually starts with . A. making a hypothesis B. collecting observations and data C. deciding what information to collect D. seeing what conclusion the data supports

C. deciding what information to collect

Explanation:

A descriptive investigation is those whose final objective is to describe some factual situation, this type of investigation requires accurate descriptions that not involve inferences about the experiments carried out. Examples of descriptive investigations are those that are driven by the compilation of astronomic, geologic and meteorologic information in order to obtain a specific observation.

i believe that it is a exoplanet

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.