Sand dunes or desert pavement
Answer:
They use equations to predict future weather.
They collect data from weather stations.
They draw weather maps. ✨
D - All of the above
because a machine can do all of those things.
Answer:
Natural immunity occurs when you become immune to a specific disease after contracting it. This triggers your immune system to make antibodies against the germ causing the infection inside of you. Antibodies are like special bodyguards that only recognize certain germs.