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.
We have never disobeyed pur superiors
Hi,
Answer - A. A person works through her doubts to acheive a worthwhile goal.
Are you in 8th grade? Because I read those 2 stories this year aswell.!
Answer:
My Dear Friend,
How are you? We are alright here and my study is going well. I am very happy to inform you that this year on 18th August.
I am going to celebrate my 18th birthday and our family has decided to hold a party on that evening. So, I invite you and your entire family to the party.
I hope you will surely come. Lots of love
Explanation: