Which of the following is a drawback of commercial fishing?
O
A. Add rain
O
B. Human injuries
O
C. Mine collapse
O
D. Shale deposits

i believe the correct answer is d

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.