How many subshells are there in the shell with n = 4?

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

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

The minerals found in bones are deposited by living cells called