Which statement is true?

private companies never hire scientists.

scientist cannot work in places like antarctica.

all scientists work in the field.

society can influence science.

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.

Use the periodic table to classify each of the elements below. cadmium (cd): vanadium (v): xenon (xe): iodine (i): potassium (k): strontium (sr):