Answer:
Protons
Explanation:
Have a charge of +1 and a mass of 1
Answer:
A or D
Explanation:
Net force includes addition or subtraction.
Answer:
Explanation:
A small proportion of helium in the crust is helium that was trapped in the Earth when the Earth formed and has not yet escaped. Most helium on Earth, however, forms as a result of alpha decay of uranium and thorium. The emitted alpha particles, once they grab a couple of stray electrons, become helium atoms and can accumulate in gas reservoirs along with things such as methane.
Gabrielle has just upgraded her oil-burning furnace to a Forced air system.
<h3>What is furnace?</h3>
A furnace is a place where combustion takes place. In a furnace, it is normal to burn a carbonaceous material and produce energy in the process.
The type of furnace that takes cool air from outside and passes it through the heat source using a fan or blower is a Forced air system. Hence, Gabrielle has just upgraded her oil-burning furnace to a Forced air system.
Learn more about Forced air system:brainly.com/question/14530969
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