which of these is true about the total amount of energy in a closed system?

decreases
destroyed and created
increases
remains the same

what is u language just curious

answer:

go on time and make sure you have at least 2 pens and pencils. read the questions carefully

answer:

delete your account.

explanation:

never give your information out! someone could easily impersonate you and steal your identity! keep your passwords a

for letting me

answer:

low silica content, thick and fluid, forms dark colored rock

explanation: