Can somebody explain to me photosynthesis as simple as possible please :)

Describe speciation of the galapagos island finches in terms of geographic isolation

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit