1. all of the following are important roles of the skeletal system except
a. protection of internal organs
b. facilitate movement
c. store minerals
d. regulate body temperature

2. which of the following supplies the energy required for muscle contractions?
a. myosin
b. atp
c. accetylcholine
d. actin

1) D ...it does not regulate body temperature it is work of hypothalamus

2) B ...ATP

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the