Have* this is because has* is past tense and have is more appropriate since there are multiple things you are referring too (Mercury, Venus, Earth and Mars). To be honest, these planets have a molten core.
Life was differnet in the past
D. A place is concise red a desert if it gets less than 10 inches of rain per year
Answer:
I) the ship is made of steel
ii) he has finished his work
iii) a dog can eat a mouse
iv) the big tree was cut by a man
Answer:
B) how neighbors are dependent upon each other to succeed in living full lives. (I Think)
Explanation:
