Which best describes Darwin’s studies that led to the theory of evolution? extensive research of an individual organism within a short period
extensive research of an individual organism over many years
observations and data collected within a short period
observations and data collected over many years

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

What is the solubility of substance?

What metric units would you use to measure the thickness of a key