Will give medal if its !

what is an advantage of series circuits?

a. adding more batteries will increase the current.
b. there is more than one path for charges to flow.
c. one bulb goes out, the other bulbs still shine.
d. light bulbs get dimmer as more bulbs are added.

Which statement is true about ionic compounds?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

What is the common name for the compound shown here? enter the common name of the compound shown?