If athing that is internal and vital make up the excretory system, then athing that is what makes up the excretory system.? Answer choices: - matter - vital - omniscient - external - toads - food - always angry - animals
vital

(Question)
If workouts have a positive impact on a human 's health, then what has a positive impact on a human 's health? Answer choices: - tuna - viruses - workouts - food - stamina - worthlessness - oysters - overwork
(Answer)
workouts

Ques: If rivers can slowly dissolve carbon in sedimentary rock, then what can slowly dissolve carbon in sedimentary rock? Answer choices: - an ion - rivers - a solute - rain - oil - sodium - fens - SO2
Ans: rivers

(Q).
If decomposition increases the amount of plant growth and is fundamental to all life, then what increases the amount of plant growth and is fundamental to all life? Answer choices: - circulatory systems - genetic material - hurricanes - tsunamis - genetic diversity - decomposition - torrential rain - organic molecules
(A).
decomposition

Ques:If oil comes from sediment mixing with dead, oxygenated algae, then what is created when sediment mixes with dead algae? Answer choices: - Flowers - peat - bogs - lake - Lillypads - Water - Oil - moss

Ans:Oil

Ques:If coral is turned to sand by mechanical weathering, then what action produces much of the sand from coral? Answer choices: - reef building - radioactive decay - mechanical waves - glass blowing - It used to be covered by water - The area was once underwater - Mechanical weathering - By coral exoskeletons

Ans:
Mechanical weathering