Which statement accurately summarizes a sunspot? A. It is an area of gas on the Sun which is cooler than the surrounding gases.
B. It is an area of gas on the Sun which is hotter than the surrounding gases.
C. It is an area of gas on the Sun which mainly consists of hydrogen.
D. It is an area of gas on the Sun which mainly consists of helium.

Explain the significance of meiosis in sexual reproduction

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as