Why is inner core solid and hot?Explain.

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy