A substance that produces hydronium ions when it dissolves in water is said to be a acid.
Answer: B. Lipids are used for long term energy storage and carbohydrates are used for short
term energy storage.
Explanation:
Plants because it can turn it in to something
<span>Natural wetlands are flat and often have deep, nutrient rich soil with an abundant water supply. These conditions are ideal to agriculture</span>
From top to bottom, I believe the answers are:
Biologist
Chemist
Geologist
Hydrologist