Answer : B
Explanation
Our Solar system is the ONLY solar system. Everything else is a stellar system or star system. Sol is the name of our sun (also called Helios), so solar comes from its proper name.
Our Solar system is the ONLY solar system. Everything else is a stellar system or star system. Sol is the name of our sun (also called Helios), so solar comes from its proper name.
The first woman to travel into space was a Soviet cosmonaut named Valentina Tereshkova.
Metamorphosis refers to the changes in form that occur as an insect approaches adulthood.
Amphibians spend their lives in the water and on land.
Many insects have compound eyes consisting of multiple lenses (up to tens of thousands). Insects include cockroaches, beetles, bees and butterflies, all of which have compound eyes.