Explain why the rate of photosynthesis in plants is low both at low and high temperatures?

How can you keep track of variables in a science experiment?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

What do scientific models predict will happen to earth's temperature if current trends continue unmitigated? a. earth will heat and cool in a natural cycle b. earth will heat up and then return to an ice age c. earth will continue to warm at a rate of 0.25 c per decade d. earth will start to cool at a rate of 0.25 c per decade appex