Muscles can only contract, and when contracted the triceps femoris pulls the thigh forward and extends the shank. Given these facts, the trcipes femoris is used to move what among the following options: - heat - Mass - Weight - feet - matter - people - embryos - bones
bones

(Question)
Most reptiles have good eyesight and a keen sense of smell, and if someone has bad eyesight,the sense of smell is heightened. Given these facts, if most reptiles have bad eyesight, the ability to smell is what among the following options: - dangerous - lowered - improve - positive - smelled - decreased - heightened - critical organs
(Answer)
heightened

Ques: Freezing means changing from a liquid into a solid by reducing heat energy, and when ice freezes, it releases heat energy into the environment. Given these facts, ice freezing from a liquid to a solid does what to heat among the following options: - Temperature - forces - staying warm - store - releases - boiling - ligt - Evaporation
Ans: releases

(Q).
Apan is used for cooking food by heating food in it on a stove, and fire puts off heat. Given these facts, what is used for cooking food by putting it over fire among the following options: - a pan - oil - a sink - a fridge - corn - Oak - energy - a microwave
(A).
a pan

Ques:Pesticides can cause pollution, and air pollution harms the ecosystem. Given these facts, harm to the ecosystem can come from among the following options: - pesticides - fossil fuels - global warming - cell mutations - mechanical weathering - flooding - vehicles - under population

Ans:pesticides

Ques:Viruses are usually considered to be nonliving, and some smallpox viruses are maintained in laboratories. Given these facts, what is smallpox considered to be among the following options: - dangerous - illness - fever - Leptospirosis - homogenous - contamination - negative - nonliving

Ans:
nonliving