Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, answer the question "What element may be stored in sandstone for millions of years?" with the following options: - copper - calcium - carbon - chemicals - heat - iron - rock - fossils
carbon

(Question)
Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: Many animals migrate, traveling to avoid bad weather, to find food, or to reproduce. Given the two facts above, answer the question "When food and water decreases, what increases?" with the following options: - energy usage - heat energy - Migration - Temperature - Pollution - forces - root growth - deforestation
(Answer)
Migration

Ques: Fact 1: When an electrical circuit is working properly , electrical current runs through that circuit. Fact 2: Electrical circuits require a complete loop through which the electrical current can pass. Given the two facts above, answer the question "What does electricity need to do to work properly?" with the following options: - absorb light energy - heat is produced - Have access to air - Submerged in water - Be plugged in - Complete a loop in a circuit - it keeps an organism warm - Burning fuel and air
Ans: Complete a loop in a circuit

(Q).
Fact 1: Flowers produce spores that develop into gametophytes. Fact 2: Unlike the unisexual gametophytes of a moss, a fern gametophyte is bisexual. Given the two facts above, answer the question "Flowers produce spores that can be what?" with the following options: - pollen - allow growth - fertile - grow - seeds - reproduce - food - bisexual
(A).
bisexual

Ques:Fact 1: Tidal energy can be used to produce electricity. Fact 2: Meaningful tidal current information on the tidal inlets of New Jersey is relatively scarce. Given the two facts above, answer the question "inlets of large water bodies like in New Jersey can be used to produce what" with the following options: - energy - cars - electricity - erosion - radiation - phones - water vapor - streams

Ans:electricity

Ques: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Heavy metals are, in general, foreign to the body. Given the two facts above, answer the question "Heavy metals are _." with the following options: - emissions - dangerous - bent - homogenous - antigens - vehicles - fossil fuels - heat energy
Ans:
antigens