Answer:
Mohorovicic discontinuity, or simply the Moho.
Answer:
i only know 1 and 2
Explanation:
1. How does the density and distribution of your “stars” change as the balloon expands?
When the balloon expands the density of all the stars increase letting the distribution grow
2. How does your expanding balloon model represent an expanding universe?
When the balloon expands it stretches out and expands and gets bigger just like the universe does it expands and get bigger
Mountains have an extremely important role in influencing global and regional climates and weather conditions. They cover around one-quarter of the earth's land surface and are home to 720 million people around the world. Indirectly, billions more living downstream also benefit from mountains.
Mountains provide us with freshwater, energy, food, biodiversity, and medicinal products – resources that may become very rare in the coming decades.
The most common mineral group in Earth's crust are the silicates.
They make up the largest and most important class of rock-forming minerals, and constitute around 90% of the crust of the Earth.
D. Puerto Rico.
Puerto Rico, while not a US state, is a US territory.