Answer:
All the water that is on earth today is the water that has been on the planet. Freshwater is a million years old. The same water is flowing in a continuous loop in the form of falling as rain and snow from the clouds to the earth’s surface. Running in rivers and ponds. This is due to the water cycle. The cycle where the water evaporates in the atmosphere and is from the atmosphere and then cloud loses the water as rain or snow.
Denaturation. Protein denatures in certain conditions like high temperature and changes in pH
Answer:
His cell observations have no indication of the nucleus and other organelles found in most living cells, he made use of a microscope containing improved lenses.
Explanation:
None
Answer:
I would say one or more cells.
Explanation:
Unicellular organisms like bacteria contain one cell.
A multicellular organism, like us humans, contain many cells.
Therefore, all other options can be ruled out as living things can have one cell, or many cells.
Answer:
Your correct answer is B. An iron pot
Explanation:
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