Answer: Keith and Aaron only
Explanation:
Since the school record for the 100-meter dash is 18 seconds, while
Juan did 19 seconds;
Hans did 16 seconds;
Keith did 17 seconds; and
Aaron did ILELE (unknown value)
Based on this illustration, only Keith and Aaron finished the 100-meter race at a lesser time than the school record.
Thus, Keith and Aaron only are the students that have broken the school record.
Answer:
False
Explanation:
Because laws and theories are developed for different purposes, laws never become theories, and theories do not become laws.
Answer : The new pressure acting on a 2.5 L balloon is, 8.6 atm.
Explanation :
Boyle's Law : It is defined as the pressure of the gas is inversely proportional to the volume of the gas at constant temperature and number of moles.

or,

where,
= initial pressure = 3.7 atm
= final pressure = ?
= initial volume = 5.8 L
= final volume = 2.5 L
Now put all the given values in the above equation, we get:


Thus, the new pressure acting on a 2.5 L balloon is, 8.6 atm.
Answer:
C. Copper (II) nitrate
Explanation:
It's an inorganic compound that forms a blue crystalline solid
Answer:
Gravitational potential energy
Explanation:
it is