Asap science question

what does the continuous line connecting items in the circuit diagram represent?

a. a source of electrical energy

b. a closed switch

c. an electrical resistor

d. an electrical conductor

Explanation:

The continuous line connecting items in the circuit represents an electrical conductor, which is necessary to allow electrons to travel reaching every single element in the electrical circuit as resistors, capacitors, power sources, light bulbs, sensors, and so on.  

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.