Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: Like the Sun, stars generate light and heat through nuclear fusion. Given the two facts above, answer the question "What causes stars to produce light?" with the following options: - nucleus - energy - gases - mitosis - fusion - chemicals - fire - boiling
fusion

(Question)
Fact 1: Vinegar can cause harm to the eyes. Fact 2: Ingredients: Habanero Peppers, Vinegar, Salt, Cider Vinegar. Given the two facts above, answer the question "Ingredients can irritate what?" with the following options: - ears - body - people - eyes - nerves - hair - speech - skin
(Answer)
eyes

Ques: Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: All chordates have jaws. Given the two facts above, answer the question "What do all vertebrates have?" with the following options: - 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).
Fact 1: Specialization occurs when competing species evolve different adaptations. Fact 2: For each species, mammal or bird, there are very specialized diets. Given the two facts above, answer the question "What is an adaptation?" with the following options: - diet - gametes - the Sun - sleep - rest - toads - gills - alleles
(A).
diet

Ques:Fact 1: Most carcinogens cause cancer by producing mutations in DNA. Fact 2: Lung cancer is the deadliest of all cancers. Given the two facts above, answer the question "what cause production of mutations in DNA of areas such as lungs" with the following options: - Damages them - the environment - carcinogens - cigarettes - rays or beams - smoking tobacco - smoking - Pollution

Ans:carcinogens

Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Coal-fired power plants also contribute heavily to global warming. Given the two facts above, answer the question "Burning coal worsens" with the following options: - global warming - torn tendons - gender inequality - energy usage - Dehydration - Abnormal cell growth - The atmosphere - sound reproduction
global warming