If fusion causes stars to emit light, then what causes stars to produce light? Answer choices: - nucleus - energy - gases - mitosis - fusion - chemicals - fire - boiling
fusion

(Question)
If ingredients can be a mild eye irritant, then ingredients can irritate what? Answer choices: - ears - body - people - eyes - nerves - hair - speech - skin
(Answer)
eyes

Ques: If vertebrates have a jaw and a backbone, then what do all vertebrates have? Answer choices: - fur and fat - sensory neurons - Veins and arteries. - four limbs - jaws and scales - a slimy coat - jaw and a backbone - feathers
Ans: jaw and a backbone

(Q).
If diet is an adaptation, then what is an adaptation? Answer choices: - diet - gametes - the Sun - sleep - rest - toads - gills - alleles
(A).
diet

Ques:If carcinogens cause production of mutations in DNA of areas such as lungs, then what cause production of mutations in DNA of areas such as lungs? Answer choices: - Damages them - the environment - carcinogens - cigarettes - rays or beams - smoking tobacco - smoking - Pollution

Ans:carcinogens

If producing electricity by burning coal contributes to global warming, then burning coal worsens? Answer choices: - global warming - torn tendons - gender inequality - energy usage - Dehydration - Abnormal cell growth - The atmosphere - sound reproduction
global warming