Question and answers are seen in the screen shot, (I accidentally clicked on an answer so the one I chose i don’t think is correct..also sorry if subject is wrong)

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.

2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?

Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight