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LET'S CONNECT

science
Explain the presence of gravity and. friction in the following;

1.) Athletes used shoes with cleats
2.)swimmers used head caps and skin -tight suits.
3.)ballet dancers put sticky powder on their shoes
4.)a ball thrown up in the air goes down
5.) parachute is used in skydiving
6.)it's easier to walk down stairs than to go upstairs

Help po pls maayus na sagot=<