The answer would be nodding.
First class lever refer to a lever on which the resistance exist in one one side of the fulcrum and an effort is made on the other side you can't get a reaction unless something else causes a reaction.
It should be in the grains tell me if im wrong tho
When the immune system attacks itself.
Answer:
Hello There!!
Explanation:
The answer is the first option=>sexual contact.
hope this helps,have a great day!!
~Pinky~
