Which of the following is an essential ingredient of academic self-esteem? a. acceptance by teachers and teacher aides b. a school without grades c. individual assignments requiring problem solving d. meeting deficiency and growth needs

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

Choose thyroid, parathyroid, or the adrenal gland and choose one disease affecting this part of the en-docrine system.

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing