Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Clams, oysters and snails are familiar mollusks. Given the two facts above, answer the question "have a circulatory system with one or two hearts" with the following options: - Birds - alpacas - elms - Clams - salmon - animals - toads - complex
Clams

(Question)
Fact 1: Aflashlight requires a source of electricity to produce light. Fact 2: Batteries are a very handy source of power. Given the two facts above, answer the question "What requires a battery to produce light?" with the following options: - peachleaf willow - a dog - electrically - a cat - a flashlight - energy - another battery - heat energy
(Answer)
a flashlight

Ques: Fact 1: Chloroplasts contain the green pigment chlorophyll. Fact 2: Animals lack chloroplasts. Given the two facts above, answer the question "what do animals lack?" with the following options: - hearts - skin cells - h2o - the body's largest organ - organic matter - characteristics - green pigment chlorophyll - Chemical energy
Ans: green pigment chlorophyll

(Q).
Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Coal-fired power stations can cause acid rain and contribute to global warming. Given the two facts above, answer the question "Certain types of electricity production can cause acid rain and contribute to:" with the following options: - global cooling - global warming - energy usage - coal mining - deforestation - electrical - Destroy bridges - salinity
(A).
global warming

Ques:Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: Antibody production is triggered by antigens. Given the two facts above, answer the question "What do cancer cells produce?" with the following options: - heat energy - direct energy - Energy - massive damage - rays or beams - antibodies - Energy. - Chemical energy

Ans:antibodies

Question: Fact 1: If a neutral atom loses an electron then an atom with a negative charge will be formed. Fact 2: Atoms are the smallest units of elements. Given the two facts above, answer the question "If the smallest unit of an element is neutral and it loses an electron what charge is formed?" with the following options: - positive - nucleus - negative - energy - Energy. - iron - electrically - uncontrolled
Answer:
negative