What property of greenhouse gases allows them to maintain a suitable temperature on the Earth? They allow heat emitted by the Earth to escape into space.

They allow heat from the Sun to reach Earth.

They allow light energy from the Sun to reach Earth, but block heat energy from the Sun.

They reflect heat emitted by the Earth, back down towards the planet.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.