PLS PLS I NEED HELP WITH THIS OR I'LL GET A BAD GRADE HELP!!! help a girl out mann.. :,) What is the role of DNA in determining an organism’s traits? Answer using these words: DNA, chromosome, gene, allele, dominant, recessive.

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Which notation is used to represent an alpha particle? a. b. c. d.

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.