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Answer:
Aquatic plants require special adaptations for living submerged in water, or at the water's surface. The most common adaptation is the presence of lightweight internal packing cells, aerenchyma, but floating leaves and finely dissected leaves are also common.
Explanation:
I think the answer is B but I'm not sure sorry
Answer:
D is the correct option.
Explanation:
The Adam-Onis treaty was the treaty between the US and Spain to end all the controversies regarding Spanish claim on Florida. It was signed on 22nd Feb 1819 by John Quincy Adams, the American secretary of state and Luis de Onis, the Spanish minister. The main effects of this treaty were that de facto control of the US over Florida was recognized, Other Spanish claims in North America were also settled such as settling the borders between Louisiana and Texas.
Answer:
Convection
Explanation:
Convection happens because warm air is less dense than the cold air around it, so it is lighter and rises or goes up in the atmosphere. Evidence of convection happening is seen with the formation and growth of cumulus clouds.
