Why is research and development an integral part of the designing and producing process of an aerospace product?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?