Answer:
water can maintain the temperature on the earth surface
Answer:
cappillaries
they connect the arteries and the veins
DescriptionThe term social order can be used in two senses: In the first sense, it refers to a particular system of social structures and institutions
Answer: By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other. Often we can work out how and where they lived, and use this information to find out about ancient environments. Fossils can tell us a lot about the past.