If carbon may be stored in sandstone for millions of years, then what element may be stored in sandstone for millions of years? Answer choices: - copper - calcium - carbon - chemicals - heat - iron - rock - fossils
carbon

(Question)
If when food and water sources decrease, migration increases to find food and water, then when food and water decreases, what increases? Answer choices: - energy usage - heat energy - Migration - Temperature - Pollution - forces - root growth - deforestation
(Answer)
Migration

Ques: If electricity completes a loop in a circuit to work properly, then what does electricity need to do to work properly? Answer choices: - 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).
If flowers produce spores that can be bisexual, then flowers produce spores that can be what? Answer choices: - pollen - allow growth - fertile - grow - seeds - reproduce - food - bisexual
(A).
bisexual

Ques:If inlets of large water bodies like in New Jersey can be used to produce electricity, then inlets of large water bodies like in New Jersey can be used to produce what? Answer choices: - energy - cars - electricity - erosion - radiation - phones - water vapor - streams

Ans:electricity

Ques: If heavy metals are antigens, then heavy metals are _.? Answer choices: - emissions - dangerous - bent - homogenous - antigens - vehicles - fossil fuels - heat energy
Ans:
antigens