(Q).
Grasses supply most of the food consumed by people worldwide, and grasses are also important food for waterfowl. Given these facts, important food for waterfowl supply most of the food consumed by what among the following options: - agriculture - it needs them - keeps the organism warm - people worldwide - our planet - monkeys in trees - tigers in the wild - wolves in nature
(A).
people worldwide

(Q).
Some animals' fur grows thicker for staying warm in the winter, and winter is the coldest season. Given these facts, what do some animals grow thicker fur for staying warm during among the following options: - dry and hot - in the autumn season - dry conditions - coldest season - colder weather - When it's cold - subtropical - Under 32 degrees
(A).
coldest season

(Q).
Gases released during the use of fossil fuels causes global warming, and oil is a fossil fuel. Given these facts, gases released during the use of what causes global warming among the following options: - coal - CO 2 - Globe shaped cake warming - CO2 - oil - CFCs - Warming plates - Paper Mache Globe making
(A).
oil