What material makes up earth's outer core?

a. peridotite
b. a liquid iron-nickel alloy
c. a solid iron-nickel alloy
d. basalt

Many feel that the u.s. should not give money to the world bank to aid people in other countries. true or false

Largest layer of atmosphere international space station orbits ultraviolet radiation causes ionization the phrases describe what layer of earth's atmosphere?

Which of the following should be considered when evaluating the credibility of a text based on the voice? whether the voice is masculine or feminineo whether or not there is biaso whether or not the voice is true to the author's actual personalitywhether or not the voice reveals the timeline of the text