HELP A student reads the length of an object from a ruler as 7.2 cm, and his teacher says that he is missing an estimated place value, and should have a measurement like "7.20 cm".

What is the length (in cm) of the smallest increment on this ruler? Meaning "what is the distance between the tick marks".

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

2. how is heavy water different from normal water

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.