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

decreases
destroyed and created
increases
remains the same

An example of a fine motor skill is

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.

Earth takes in thermal energy from the sun in a process called . sunlight strikes earth’s surface at different angles. this angle is called the angle of . btw its