In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Question: Rick is able to prove that in fifty years, the Earth's average temperature will be significantly lower. Based off of this information, he could also deduce then that the number of glacier's on earth in 50 years will be 
 Answer: higher
The glaciers on Earth are getting smaller and smaller as Earths temperature rises.

Question: If you defocus the sun's rays with a lens they are 
 Answer: weaker
The more focused the Suns rays are, the more energy an area receives and the warmer it is.

Question: Tanya has a substance with mass 10kg. Logan has a substance with mass 5kg. If both substances are the same size, who has the denser substance. 
 Answer: Tanya

If we have two materials with the same volume, the material with a higher mass will be more dense.