You are presented with the question "Something that is primarily electrostatic in origin causes water to expand when it what?" and the following answer choices: - heat - freezes - a hazard - boiling - moves - reacts - expelled - it's state Now knowing that hydrogen bonds cause water to expand when it freezes and hydrogen bonds Hydrogen bonds are primarily electrostatic in origin, choose the best answer.
freezes
You are presented with the question "What phylum are Nematodes apart of?" and the following answer choices: - the eyes - a cuticle - organ - Nematoda - graptolites - ferns - parasites - Length Now knowing that roundworms make up the phylum Nematoda and nematodes are microscopic roundworms, choose the best answer.
Nematoda
Q: You are presented with the question "What decomposes beech?" and the following answer choices: - legumes - elms - Fungi - Metal - heat - Trees - h2o - fungus Now knowing that fungi are the only organisms that can decompose wood and beech woods are without doubt a very rich habitat for fungi, choose the best answer.
A: Fungi
Question: You are presented with the question "What is wind used for?" and the following answer choices: - producing energy - Movement of an air mass - animal transport - cutting hair - spread flower seeds - Metling snow - smoking cigarettes - freezing ice Now knowing that wind is used for producing electricity and electrical energy is also energy, choose the best answer.
Answer: producing energy
*Question*
You are presented with the question "Acid rain has a negative impact on what?" and the following answer choices: - Life - humans - Impact craters - Negative Charge - Battery acid - biome - rivers - plants Now knowing that acid rain has a negative impact on water quality and water pollution Water is life, choose the best answer.
**Answer**
Life
(Q).
You are presented with the question "What does predation limit on a species?" and the following answer choices: - Animal survival - Reproduction - the number of animals - genetic material - scarce resources - nutrients - grass - birds Now knowing that having no natural predators increases population size and populations can also be limited by predation, choose the best answer.
(A).
the number of animals