What object is shown in this image? a nebula
a red giant
a supernova
a neutron star

What did the first language sound like

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.