If compacted dead plants are used for generating heat by burning, then what is used for generating heat by burning? Answer choices: - compacted dead plants - basic building blocks of life - deoxyribonucleic acid - igniting fuel and oxidiser - hard plastics - soft styrofoam - Sulfur dioxide - thin metal sheets
compacted dead plants

(Question)
If greenhouse gas concentrations in the air have increased over the last decade dramatically, then concentrations of what have increased over the last decade dramatically? Answer choices: - oxygen - harmful substances - light - greenhouse gases in the air - genetic diversity - Greenhouse gasses - basic building blocks of life - ozone
(Answer)
greenhouse gases in the air

Ques: If an animal needs to replenish its bodily water when it's dehydrated, then what is an animal experiencing when they need to replenish their body water? Answer choices: - Dehydration - vaporization - hypothyroidism - Hydration - evaporation - uncontrolled - Warmth - Hunger
Ans: Dehydration

(Q).
If animals in a location are the first to disappear as disturbance increases, then in a location, what disappears first when disturbance increases? Answer choices: - dirt - bushes - mussels - loose soil - Light - rain - clouds - animals
(A).
animals

Ques:If life without nitrogen is impossible, then what is life impossible without? Answer choices: - fear - printer - Light - glucose - oxygen - dogs - nitrogen - hydration

Ans:nitrogen

Question: If some mollusks live near trout, then what do some mollusks live near? Answer choices: - gills - rivers - desert - roads - fungi - trout - clouds - water
Answer:
trout