Anyone want to talk im bored boys or girls

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

When an object is heated it contracts. a. true b. false

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the