The volume of a gas is 450 ml when its pressure is 1.00 atm. if the temperature of the gas does not change, what is the pressure when its volume is changed to 2.00 l? use mc004-1.jpg. (a)0.225 atm (b)0.444 atm (c)2.25 atm (d)4.44 atm

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis