What advice should you give to a person exercising on a very hot day? O A. Remember to wear lots of clothes so you can sweat off more weight!
O B. Take a lot of breaks, and remember to drink fluids!
O C. Don't drink anything, it will give you cramps.
O D. Go all out! A hot day is the best time to try for a personal best.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

Which correctly identifies the parts of a transverse wave? a: crest b: amplitude c: wavelength d: trough a: trough b: amplitude c: crest d: wavelength a: trough b: amplitude c: wavelength d: crest a: crest b: amplitude c: trough d: wavelength