What causes sleet? A) Water vapor cools into droplets which accumulate in size until they cannot be supported by the air.
B) Warm moist air comes in contact with cool ground conditions.
C) Accumulated rain passes through a freezing layer of air.
D) Ice crystals form at high altitudes and melt at lower altitudes into rain.

Why is excretion necessary to maintain homeostasis?

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.