EXPLAIN the difference between an ACID and a BASE in terms of pH based on the CK-12 texts you have been assigned to read and the video below. JUSTIFY why pH matters. (REQUIREMENT: Use details from the CK-12 texts and videos to support your answer with at least 5-7 sentences for your response.) PLEASE I NEED THIS SOOO BAD FOR MY GRADE TO GO UP SOMEONE HELP:(

c. movement because i took the test and it lets me review my answers

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

the answer is definitely a

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!