Me quick
what evidence indicates an explosion is a type of exothermic reaction?
a. heat is released.
b. smoke is produced.
c. it can be extremely hazardous.
d. only certain materials can be part of the reaction.

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

How have the greenhouse gasses increased from the year 2000 to 2018

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?