You completed three terra-forming trials. describe how the suns mass affects planets in a solar system. use the data your recorded to support your conclusions

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!

Which of the following is true about the speed of light? it depends on the wavelength.