PLEASE HELP! BRAINLIEST TO FIRST CORRECT!
1. Which of these is a heavy element in a star?
Lithium
Helium
Hydrogen
Carbon

2. Which is the first stage in the life cycle of a massive star?
White Dwarf
Red Giant
Black Hole
Nebula

3. Why are spectral lines useful in classifying stars?
They show the layers the lay make up a star
They show the composition of a star
They indicate a stars age
They show a stars location

number 1 Helium

number 2 Nebula

number 3 They show the composition of a star

can i get brainiest for at least trying

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.