Answer:
a pH meter is the correct answer
Explanation:
i just did the test
Answer: They move against the concentration gradient
Explanation: This is because, with active transport, the molecules go from a low concentration to a high concentration.
Answer:
Thus, the correct answer is 'Carbon dioxide, water, and sunlight'.
Maple Syrup Is A Solution.
Answer: Mixture
Explanation:
If there is and unstable element composition of say, pure graphite an un-pure gold then a chemical reaction will most likely be used to separate the two elements.