B. some substances must be dissolved in water before they can be used
Answer:
umm i really want to help u with this question but where is the diagram?
Explanation:
Hello!
The stem transports nutrients made in the leaves to all parts in the plant.
Have a good day!
Answer:In ecology and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic and abiotic compartments of Earth.
Explanation:
Hello,
The answer should be "sound waves".
Reason:
If a gun go off the sound waves can go through anything to allow the person to hear for example: the sound wave can go through walls, water, and hard surface. It can also allow you to hear something but not see it therefore the answer is sound wave!
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit