Answers: 1
Chemistry, 21.06.2019 16:30
Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.
Answers: 3
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 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 inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 18:30
The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
When air expands what type of energy increases?...
Mathematics, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
English, 22.01.2021 21:10
Chemistry, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
History, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
History, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
Mathematics, 22.01.2021 21:10
Social Studies, 22.01.2021 21:10