More bonds are broken than made. This is because the energy will remain in the substance, making it an endothermic reaction.
Answer:
C.
Explanation:
I don't really know why. I just googled it and it said...
the number of times a machine multiplies the effort force: mechanical advantage
Hope this helps
Answer:
Vaccines stimulate the body's own immune system to protect the person against subsequent infection or disease." ... The immune system develops antibodies to the disease so that it cannot make you sick again. Immunization describes the actual changes your body goes through after receiving a vaccine.
The answer I would choose is D. Help plants by providing them with sugar
You can tell me if i'm wrong.
