24. Humans have an appendix, but our body a)hom does not use it anymore. Other mammals such as b) ana
dogs have larger working appendixes that
c) vest
actually help them to break down bones they
eat. Humans don't eat bones so they don't need
their appendix. The appendix in humans is a
structure.
**
skip 25

What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!

Which substance partical has negligible massand travels around outsidethe nucleus