cho một hệ gồm 2 vật chuyển động . Vật 1 có khối lượng 2 tổng động lượng của hệ khi v, hướng chếch lên trên hợp kg có vận tốc có độ lớn 4 m/s. Vật 2 có khối lượng 3 kg có vận tốc độ lớn là 2 m/s. Tính với vị góc 600

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

Which atomic model was proposed as a result of j. j. thomson’s work?