A push or pull is called a force. Unbalanced forces can cause objects to move in many ways but not to

The bones of the vertebral column form a cavity called the

How are animal cells different from plant cells in terms of their shapes? (Use 3 sentences)

Why does hair shorten when humidity decrease

All of the following are wastes removed by the kidneys except

What existed originally that became the deposits of fossil fuels

With which atoms does carbon most frequently bond

What is a karyotype?

A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which of the following best explains why her work is still a success?

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Can your body make antibodies for pathogens that you have never been in contact with