What are the major benefits to replacing fossil fuels with solar panels and wind turbines to meet our energy needs?

we already have an infrastructure set up to utilize cheap fuels such as wind and solar.
we can harness the power of the sun and wind at all times, everywhere on earth, so they are more reliable.
wind and solar are currently much cheaper fuel choices than fossil fuels.
wind and solar power are renewable resources and do not contribute to climate change.

i think it is either b or d

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.