What is true about oozes from the statements below: a) Siliceous oozes are made of quartz and calcareous oozes are made from calcium.
b) Siliceous oozes are made of calcium and calcareous oozes are made from quartz.
c) Calcareous and Siliceous oozes are about the same composition of quartz and calcium.

b) is the right answer

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19