Where do we use uranium, and how can it be recycled? ? (no multiple choice)

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down