Purpose of the BATTERY is to provide energy in order to allow current to flow
Purpose of the BULB is to light up once electrons pass through it
Purpose of OPEN SWITCH is to stop current flowing all the way around the circuit
Answer:
Positive
Explanation:
In an endothermic reaction, the products are at a higher energy than the reactants. This means that the enthalpy change of the reaction (∆H) is positive
Answer:
thanks for the points liar
Explanation:
I believe it is called the Greenhouse effect.
Answer = A
Without reproduction humans would basically become extinct