Fact 1: Keeping food cold is used for keeping food fresh. Fact 2: Arefrigerator that keeps food cold. Given the two facts above, answer the question "What is a refrigerator used for?" with the following options: - Electrical energy - A place to hang magnets - Cooling your home - staying warm - A doorstop - electricity - energy usage - Keeping food fresh
Keeping food fresh

(Question)
Fact 1: Mutation creates new genetic variation in a gene pool. Fact 2: Genetic variation is the basis for natural selection. Given the two facts above, answer the question "What is the basis for natural selection?" with the following options: - animals - Artificial construct - stasis - root growth - mutation - magic - trees - competition
(Answer)
mutation

Ques: Fact 1: Most arthropods are insects. Fact 2: Arthropods do everything with legs or modified legs. Given the two facts above, answer the question "What do everything with legs or modified legs?" with the following options: - tortoises - fish - snakes - mammals - animals - insects - worms - grow
Ans: insects

(Q).
Fact 1: Urine leaves the body through a sphincter in the process of urination. Fact 2: Urination requires relaxation of the sphincter muscle. Given the two facts above, answer the question "What leaves the body upon relaxation of a muscle?" with the following options: - sweat - urine - Energy. - Energy - fat - lead - blood - gasoline
(A).
urine

Ques:Fact 1: Viruses are usually considered to be nonliving. Fact 2: Some smallpox viruses are maintained in laboratories. Given the two facts above, answer the question "What is smallpox considered to be?" with the following options: - dangerous - illness - fever - Leptospirosis - homogenous - contamination - negative - nonliving

Ans:nonliving

Ques: Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Most mammals can be active even in cold weather because they are warm-blooded. Given the two facts above, answer the question "which can help warm-blooded animals stay active in cold?" with the following options: - shivering - four limbs - Animal fur - sleep - sweating - hibernation - cold blood - fur seals
Ans:
shivering