What type of nuclear decay occurs when the original nucleus loses two protons and two neutrons? a. gamma decay b. beta decay c. alpha decay d. delta decay

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

The energy released by a nuclear fusion reaction is produced when

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work