Answer:
it's a
Explanation:
Earth rotates on its axis once each day, and the gravity of the Moon causes the oceans to bulge. Earth rotates on its axis once each year, and the gravity of the Moon causes the oceans to bulge.
Without sunlight plants can undergo photsynthesis and cannot produce oxygen for humans to breathe and would cause the humankind to go extinct.
Earth's crust is made of rock, and rock is made of natural substances called minerals. There are three main types of rock: sedimentary, igneous, and metamorphic rock. Each type is produced in different ways. The oldest rocks on Earth were formed about 3.8 billion years ago.
Answer:China is officially known as the People's Republic of China.
China has the largest population in the world, with over 1.3 billion people (1,343,239,923) as of July 2012.
China is the 3rd largest country by area at 9,706,961 sq km (3,747,879 sq miles).
China belongs to the continent of Asia.
Explanation:
