Answer:
A
Explanation:
I think an untreated water can carry disease causing organisms and make people sick
Answer:
Environmental Scientists can use GPS tagging
Explanation:
Veins provide support for the leaf and transport both water and minerals (via xylem) and food energy (via phloem) through the leaf and on to the rest of the plant.
It going to be two students
6.88
<span>Anton van Leeuwenhoek, </span>who designed and built the first microscope, also discovered microbes such as protozoa and bacteria from a drop of pond water. He also viewed bacteria taken from his teeth scrapings. He was also the first to discovered blood cells and human sperm cells.
