If the leg straightens when muscle fibers get shorter, then what happens to your leg when muscle fibers shorten? Answer choices: - they bend - It decreases - It straightens - permineralization - It expands - Damages them - Localized damage - Dehydration
It straightens

If digestion is the process of breaking down food into nutrients, then what is the process of breaking down food into nutrients? Answer choices: - recycling - food processing - digestion - bacteria - eating - hydration - Dehydration - blender
digestion

Q: If lung cancer is most often caused by exposure to cigarettes, then what is lung cancer most often caused by exposure to? Answer choices: - Chemical energy - carbon dioxide - asbestos - sunlight - water - fossil fuels - cigarettes - hydrocarbons
A: cigarettes

Question: If hammers can cause debris, then what can be used to make debris? Answer choices: - erosion - rivers - a hammer - heat - wind - water pump - c-clamp - screwdriver
Answer: a hammer

*Question*
If most oysters have shells, then what usually has a shell? Answer choices: - an object - humans - animals - density - tortoises - barnacles - h2o - oysters
**Answer**
oysters

(Q).
If preventing the transfer of heat from a human's body causes that human to keep warm, then how does a human keep warm? Answer choices: - Something with a head, thorax, and abdomen - drinking plenty of water - increases the transfer of heat - transfers heat to someone - heat is produced - hard outer covering - prevents the transfer of heat - they body they live in
(A).
prevents the transfer of heat