Staying warm has a positive impact on an animal 's survival, and humans are animals too. Given these facts, whose survival does staying warm have a positive impact on among the following options: - stability - a fish - Mammal - h2o - oxygen - ice cubes - pigeons - humans
humans

(Question)
Agreenhouse is used to protect plants by keeping them warm, and flower size varies by plant. Given these facts, how does a greenhouse protect flowers among the following options: - keeps them away from the sun - keeps them warm - keeps them out of soil - an external framework - it needs them - keeps them cold - rays or beams - by indirect light
(Answer)
keeps them warm

Ques: Energy is used for heating a building by a heating system, and faculty offices are also in the building. Given these facts, what contains energy to raise the temperture of an office among the following options: - chemical messengers - peachleaf willow - deoxyribonucleic acid - cooling system - swimming pool - heating system - gym - organic molecules
Ans: heating system

(Q).
Folding an object causes that object to change shape, and origami figures are paper folding art projects. Given these facts, what is a method for changing an object's shape among the following options: - a prism - stasis - programmed - inertia - A computer - mechanical - origami - stabilization
(A).
origami

Ques:Chemical weathering causes iron in rock to oxidize, and asteroids are typically made of rock or iron. Given these facts, what causes iron in asteroids to oxidize among the following options: - aliens - chemical weathering - flow of electrons - hydrogen and oxygen - water - Chemical energy - fossil fuels - ice

Ans:chemical weathering

Ques:Fertilization of gametes produces a diploid zygote, and sexual reproduction requires formation of gametes, followed by fertilization. Given these facts, what produces a diploid zygote among the following options: - salamanders - Plant reproduction - peachleaf willow - permineralization - sexual reproduction - Veins and arteries. - Chlorophyll - Most plants

Ans:
sexual reproduction