If the earth were closer to the sun, the intense heat might evaporate the oceans and create an atmosphere similar to the atmosphere of ?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome