The tough, opaque tissue that acts as the eye’s protective outer layer is called the a. lens b. cornea c. fovea d. sclera

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

Does indrect sunlight does not pose any danger to the skin

Having health insurance means that a family cannot go bankrupt due to medical expenses. true or false?