Ques: You are presented with the question "What do plants require to make food?" and the following answer choices: - nutrients - sunlight - photons - Energy. - Light - Proteins - power - heat energy Now knowing that aplant requires sunlight for photosynthesis and photosynthesis is the process of making food, choose the best answer.
Ans: sunlight

Ques: You are presented with the question "What is formed by mechanical weathering?" and the following answer choices: - planets - coral - calcium - ore - sand - soils - tube - peat Now knowing that the surface of a beach is formed by mechanical weathering and and that sand is available to redeposit on the beaches, choose the best answer.
Ans: sand

Ques: You are presented with the question "What can be used for keeping warm?" and the following answer choices: - electricity - Limbs - thick hair - sweat - ice - evaporation - cold blood - four limbs Now knowing that thick fur can be used for keeping warm and all mammals have fur or hair, choose the best answer.
Ans: thick hair

Ques: You are presented with the question "What can you use in wiring to produce current? " and the following answer choices: - two - waves - bamboo - coiled - metals - energy - tube - photons Now knowing that wiring requires an electrical conductor and most metals are conductors of electricity, choose the best answer.
Ans:
metals