If alcohols derived from biomass or living matter are used to produce electricity by burning, then what produces electricity by burning? Answer choices: - Green beans - energy - Alcohols - Water - Most plants - Light - Sand - heat energy
Alcohols

(Question)
If excision can be used to fix dna mutations, then what is one method of fixing DNA mutations? Answer choices: - Exfoliation - agriculture - ligt - evaporation - A computer - acetic acid - Cooking - Excision
(Answer)
Excision

Ques: If competition may cause humans to fight each other, then what species may be caused to fight each other by competition? Answer choices: - h2o - Lobsters - violence - pigeons - gases - omnivores - bullfrogs - humans
Ans: humans

(Q).
If stalactites are deposits from drips of water, then what are stalactites deposits of? Answer choices: - Calcium carbonate - Decayed matter - Sediment - Drips of water - Still water - detritus - calcite - Tourists
(A).
Drips of water

Ques:If sharks have a skeleton made of tough tissue that contains a protein called collagen, then what has skeleton made of tough tissue that contains a protein called collagen? Answer choices: - mammals - rocks - animals - sharks - a fish - cows - humans - plants

Ans:sharks

Ques: If muscle spasms can cause constriction, then what can muscle spasms cause? Answer choices: - massive damage - matter vibrating - constriction - friction - Dehydration - ketosis - stretching - photosynthesis
Ans:
constriction