What is an object that allows electricity to flow through it? conductor
open circuit
insulator

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?