Which of the following is an example of a gas liquid mixture?
a. air we breath
b. helium balloon
c. ice cube
d. carbonated drink

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

What is the single most important equation in all of physics?