Oxygen
Carbon
Hydrogen
Nitrogen
Helium
Correct answer is C
Hydrogen is the most abundant element, making up about 75% of the universe’s elemental mass.
Which European city is home to the historic Charles Bridge?...
What is the legislative body of South Africa called?...
How do you upload a TikTok video in HD quality?...
Which dog breed is known for its characteristic bat-like ears?...
What is the main economic activity in Maldives?...
Which natural event is caused by the Moon blocking the Sun?...
How do you enable super stickers for your YouTube live stream?...
Which plant is known as "the tree of life"?...
Who was the first woman to win the Nobel Prize in Physics?...