Kelp play a substantial role in building the structure for kelp forests impacting species richness. Which statement best explains the role of kelp forests in maintaining the diversity of the ecosystems? Kelp forest act as ecosystem engineers.
Kelp act as a keystone species.
Without the kelp forest as the producer, the feeding relationship would collapse.
With the presence of consumers, kelp is an invasive species

the answer would be d

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

that scientist would be robert hooke