Spiral galaxies often appear bluish due to an abundance of

a. old stars.

c. young stars.

b. black holes.

d. white dwarfs.

O Que é Hidrografia O Que é Geografia

What is the cause of storms in the Gulf of Mexico?

The use of biomass as a solution to all energy needs is limited by the non-renewability of biomass. a) a lack of technology to process and burn biomass. b) a shortage of land to grow plants for energy consumption. c) a lack of appropriate plants.

What are some of the specific countries/areas in which gender preferences are the highest?

Which branch of Christianity is most popular in Latin America and U. S

The North African Maghreb states, dominated by the Atlas Mountains, do not include A. Libya. B. Morocco. C. Algeria. D. Tunisia.

What is the composition of the continental crust?

Which rock type appeared first on planet earth

Name the of mountian range in European Russia

Quais os receios da viralização das fakes news nas eleições brasileiras?