If soil can be depleted of what fertilizers can add to soil, then soil can be depleted of a thing that fertilizers can what to soil? Answer choices: - grow - add - loss - pH - harm - corn - peat - kill
add

If passive immunity lasts only as long as the antibodies survive in blood, then passive immunity lasts only as long as the antibodies survive where? Answer choices: - cows - heat - skin - Mitosis - blood - humans - Summer - animals
blood

Q: If mutation is the basis for natural selection, then what is the basis for natural selection? Answer choices: - hydrogen - root growth - weathering - animals - artificial intelligence - mutation - trees - competition
A: mutation

Question: If ajet is used for moving people, then what are used for moving people? Answer choices: - motors - rocks - cars - fish - jets - wind - drones - Lift
Answer: jets

*Question*
If animals share ideas with sounds, chemicals or visual cues, then animals do what with sounds, chemicals or visual cues? Answer choices: - share ideas - share beds - Movement - share technology - reusing things - share time - Riding a bike - to move people
**Answer**
share ideas

(Q).
If melting means changing from a solid into a liquid by increasing temperature, then what is increased to cause something to change from a solid into a liquid? Answer choices: - Evaporation - water vapor - hydrogen - temperature - ice cubes - h2o - sweating - Water expanding
(A).
temperature