It is estimated that 10 babies are born every 4 seconds. How many babies are born in

1 minute?

How do tadpoles and frogs get oxygen in there bodies

The potential energy of a 25 kg bicycle resting at the top of a 3 m high hill is what?

A nurse is caring for a client who is receiving chemotherapy and has a platelet count of 30,000/mm3. Which statement by the client indicates a need for additional teaching?

Compare and contrast physical and chemical changes in matter. Give an example of each type of change.

The amount of silica in the magma and temperature are factors that determine the viscosity of magma. T F

Rob is conducting an experiment in which he measures a person's body temperature in response to changes in air temperature. What is the independent variable that is manipulated in the experiment?

How many joules of energy are needed to warm 5.00 g of silver from 25.0°C to 27.5°C? (The specific heat of silver is 0.24 J/g°C.)

In the reaction of magnesium with oxygen gas, a considerable amount of energy was released. This is an example of an exothermic reaction.

Why does an air bubble rise to the surface of a glass of water?

What term expresses the ratio of moles of reactants and products according to the coefficients in the balanced chemical equation? A) mole ratio B) reactant ratio C) product ratio D) yield ratio E) none of the above