Rank from most to least metallic character. To rank items as equivalent, overlap them. P, F , Co, Rb, Cr, S, ZN, Ca

Which of the following is a solution a- brewed coffee b-tomato juice c- ranch salad dressing d- muddy water

Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.

Which of the following is true about science? select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.