Use carbon dioxide and release oxygen gas
Answer: you test and use your knowledge
Explanation: i got it right
B.The embryo attaches to the mother
Answer:
water
air
animals
plants
solar system
light
Explanation:
Earth is one of the nine planets and it is the one known to host human life. Earth is made up of the atmosphere which contains gases needed to sustain life. Water, air, animals, and plants can be found on the earth.
Space is a vacuum that hosts the galaxies and sun which make up the solar system. The Sun emits light which can be reflected on the earth as the planets revolve around the sun.
Answer:
A. Object A but not Object B
Explanation:
Speed = distance/time
A straight slanting line indicates a constant speed.
A horizontal line means that the distance is not changing, that is, the object has stopped.
The graph for Object B shows that it starts and stops repeatedly.
