Answer:
Eight of 10 species (i think)
It should be B tropical air mass
Answer:
C. The greater an element's density, the smaller the amount of it found in the crust
Explanation:
The layering of the Earth happened because of the different densities of the elements from which it was made. The denser elements started to sink deeper, the elements with medium density occupied the central part, and the elements with the smallest density remained at the surface. This resulted in the formation of the three basic layers of the Earth, core, mantle and crust. The core is composed of the densest elements, the mantle of the ones with medium density, and the crust from the ones with smallest density.
Answer:
B. the Appalachian Mountains and the Laurentian Mountains
Answer:
a. tall, coarse-bladed grasses
Explanation:
The wet grasslands are not very common biome, but nevertheless they can be found in numerous places around the world. The dominant plants in the wet grasslands are the tall, coarse-bladed grasses. These grasses manage to get large because they have lot of water on disposal year around. Not just that they have enough water for their needs, but they actually have much more than what they need, so they have an adaptation that enables them to resist the water and only take certain amounts. Unfortunately, this type of biome is quickly disappearing, and urgent measures have to be undertaken so that it can be saved, especially because there are hundreds of types of birds that rely on it for existence.