Which describes a concept that was not previously known but was developed as a direct result of Mendel’s experiments with pea plants?

Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?

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.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate