**Please answer, giving brainliest and 100 points** Which of the following statements concerning igneous rocks is NOT true?

1. They can form when magma fails to cool and solidify.

2. They can form where tectonic plates diverge.

3. They can form where tectonic plates converge.

4. They can form at the ocean floor.

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?