Trapezoid PQRS is rotated 180° about the origin to orm trapezoid P'Q'R'S'. 8
7
6
5
P Р
Q
-3
-1
-9-8-7-6
х
-2-1
2 3 4 5 6
7 8 9
S
R
-5
-6
-7
-8
-9
Which statement is true?

An easy way to calculate the amount of energy available at each level is to what?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]