Hello someone please help, im doing a test right now and i need someone to asnwer the question below! Who ever does give the best answer gets brainliest!!!

What are the genotypic and phenotypic ratios

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?