It is estimated by the geologists that Mercury's core occupies

about percent of its volume.

a 72

b 62

C 52

d 42

1. What are the plates that are bounded in part by the Mid-Atlantic Ridge? 2. What are the plates bounded in part by the East Pacific Rise. 3. Which plate is totally surrounded by a convergent boundary? 4.

The taiga biome covers vast areas of northern north America and Eurasia True False

How and when was oil formed? (Site 1)

Like most other small islands in Oceania, the Hawaiian Islands are also vulnerable to rising sea levels. a. Brown tree snakes, an invasive species, are a problem throughout the region. b.

What is the carrying capacity of an ecosystem for a given population? A. The total number of species in the ecosystem B. The total number of predators in the ecosystem C. The minimum population size in that ecosystem D.

What's an example of one of the larger stars?

What would be an authentic reason that someone might use GIS map data

Environmental Geography is where the focus is on A Interactions between B Physical landscapes plans and the environment C Behavioral sciences D Political maps and boundaries

Why is Neptune denser than Saturn? A) It has a different composition than Saturn, including a higher proportion of hydrogen compounds and rocks. B) It has a greater proportion of hydrogen than Saturn.

The martian movie opens with a red planet. what chemical process is responsible for mars red color