Which two climates have moderate rainfall and experience warm summers and cold winters due to their position relative to mountain ranges?

deciduous forest and alpine climates
alpine and boreal forest climates
grassland and steppes
chaparral and savannas

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?

For positive constants a and b, the force between two atoms in a molecule is given f(r) = −a r2 + b r3 , where r > 0 is the distance between the atoms. note: a and b are upper case letters. (a) find f '(r) = (b) find the critical point for f(r). r = (c) find f ''(r) = (d) find the value of r so that f ''(r) = 0.

⭐️⭐️⭐️ what network is larger in size? man or wan? you ⭐️⭐️⭐️