Fact 1: Heating salt water causes the water to evaporate while the salt remains. Fact 2: On high heat, bring to a boil. Given the two facts above, answer the question "What happens when salt water is boiled?" with the following options: - salt changes into other things - flow of electrons - water is evaporated - water freezes - salt is evaporated - prolactin release - Plant growth is reduced - looseness of dirt or compost
water is evaporated

(Question)
Fact 1: Hormones control many cell activities, so they are very important for homeostasis. Fact 2: Homeostasis is the chemical equilibrium of the body. Given the two facts above, answer the question "hormones control many cell activities and are important to what?" with the following options: - h2o - an organism's body - weather - increases a body's strength - production of energy - Transfers energy - maintaining density - chemical equilibrium of body
(Answer)
chemical equilibrium of body

Ques: Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: Starfish and sea urchins are also echinoderms. Given the two facts above, answer the question "what lack respiratory and excretory systems?" with the following options: - fish - graptolites - starfish - waste - humans - barnacles - insects - ferns
Ans: starfish

(Q).
Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Radioactive dating requires the use of a decay curve. Given the two facts above, answer the question "What is used to determine the age of fossils?" with the following options: - Calcium carbonate - dinosaurs - a barometer - electron microscope - a thermometer - a decay curve - chemical equations - Physical weathering
(A).
a decay curve

Ques:Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Blood is pumped by the heart into blood vessels called arteries. Given the two facts above, answer the question "Mollusks have a circulatory system with one or two hearts that move blood into what?" with the following options: - eyes - caverns - body water - food - lungs - allow growth - drink - arteries

Ans:arteries

Ques: Fact 1: Dehydrating food is used for preserving food. Fact 2: Dehydration is the removal of water. Given the two facts above, answer the question "What can be removed to preserve food?" with the following options: - water - nutrients - toxins - salt - A virus - sugar - leeches - peat
Ans:
water