Which two factors are most likely to cause a plants guard cell to open its stomata

So what's the heaviest non radioactive element. Brainliest 4 best.

An unstable isotope that naturally decays CAN emit which of the following? Choose all correct responses, there are at least two.

Phytoplankton are microscopic photosynthesizing organisms that typically live in the upper layers of the ocean. What trophic level do phytoplankton belong to? Primary producers Decomposers Primary consumers Secondary producers

For each pair below, select the sample that contains the largest number of moles.

What is the cuyahoga river

What process occurs as pieces of dry ice get smaller

What happens to ice as it melts? A. The average kinetic energy of the water molecules decreases. B. The released energy increases the intermolecular forces. C. The absorbed energy breaks apart intermolecular forces. D.

Why do scientists think that the solar nebula is important for earth

How many liters in. 75 moles of methane gas at stp?

Is B2O3 molecular or ionic