Answer:
A.
Explanation:
I chose this because it seems more reasonable . Because its in the air so im guess that its gravitational bc to stay on top of a hill you need balance . Im sorry if its wrong k . I tried .
Not 100% be Im pretty positve its Bromine
Potato cells contains starch. When you add iodine solution into potato cells, you may observe that the brown color of iodine on the potato changes into a blue black color. This is because a starch/iodine complex is formed and it has a blue black color.
Answer:
A and c because the temperature is not constant. As we can see in the chart the temp. goes to 0 (ice melts) then goes to 100 (water evaporates).
