Answer:
2x+9 when x equals 3 is 2*3+9
=15
Explanation:

Inner core : solid fe & ni
outer core : liquid fe & ni
asthenosphere : contains tectonic
mesosphere : solid part of the mantle
oceanic crust : thin outermost
lithosphere : plastic flowing
continental crust : thick outermost crust earth layer
sorry im trying to answer to my best ability
Answer:
The distribution of large-scale ecosystems (biomes) is determined by climate. Latitude, air pressure and winds are important factors that determine the climate of a place.
Answer:
They constructed the Aswan Dam to eliminate seasonal flooding.
Explanation:
It would be D. The Torres Strait