If abulb requires electrical energy to produce rays, then abulb uses electrical energy to produce:? Answer choices: - waves - unique - fields - Green - heat - rays - energy - warmth
rays

(Question)
If burns are caused by intense temperatures, then what temperature causes burns? Answer choices: - the skin - cigars - dangerous - an object - intense - burning - engines - wind
(Answer)
intense

Ques: If ablack hole is formed by high-mass dead stars, then what high-mass object forms black holes? Answer choices: - layers of fat - an object - dead stars - moons - graptolites - shooting stars - milky way - It expands
Ans: dead stars

(Q).
If seasons change because of the earth's revolution, then what causes seasons? Answer choices: - rain - kalenchoes - drought - subtropical - climate - space - clouds - revolving
(A).
revolving

Ques:If sleep has a positive impact on health, then sleep has what impact on health? Answer choices: - negative - neutral - exercise - It expands - ambiguous - positive - sweating - movement

Ans:positive

If bats can communicate with sounds, then what can communicate with sounds? Answer choices: - the Sun - sheep - rocks - bears - Birds - air molecules - phone - bats
bats