Pregnant women who have a history of inadequate intakes are at risk of having babies with neural tube defects

Folate intakes

Explanation:

This is fomerly known as  folacin for naturally occurring food folate and folic acid.

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.