Question

read carefully and underline four third singular person verbs conjugation in present....

earth is called the blue planet. do you know why ?

From space the earth loooks blue because it has a lot of water. water exists in three states. water can be solid . think of ice and snow. water can be liquit. this is the water we drink. water can also be a gas. we call this vapor or steam.
every living thing on earth contains water. an elephant is 70 parcent water´; a tomato is 90 percent water; mice and people are 65 percent water

Answer 1

INGLES

It began to be called that when space travel began, because the astronauts said that they, from their ships, saw the Earth as a blue sphere. The photographs that were taken from space also show that this is the hue of our planet, like the ones we see in this note.

ESPAÑOL

Se la empezó a llamar así cuando comenzaron los viajes espaciales, porque los astronautas contaron que ellos, desde sus naves, veían la Tierra como una esfera azul. Las fotografías que se tomaron desde el espacio también muestran que ésa es la tonalidad de nuestro planeta, como las que vemos en esta nota.