Answer: 1. It must be a full moon (for a lunar eclipse) or a new moon (for a solar eclipse). 2. The Moon must be at or near one of the two points in its orbit where it crosses the ecliptic plane (its nodes).
Explanation:
In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments or to changes in their current environment. ... This enables better survival and reproduction compared with other members of the species, leading to evolution.
Answer:
d. may belong to any of the three primary rock types
Explanation:
- Metamorphic rock is the transformation of any of the existing rocks through the process of metamorphism i.e associated with changes in form. When the original rocks are subject to intense heat from below. The Pressure over these rocks causes profound hearing and compaction of rocks particles and matter.
- About 12% of the earth's surface is made up of metamorphic rocks that are either derived from the igneous or sedimentary rocks based on texture, chemical, and mineral assemblage.
- Some common examples of these rocks are gneiss, slate, marble, and schist, etc that have been formed from the sedimentary processes.
Answer:
<em>Generally speaking, Geography has a tremendous impact on where and how people live in a country.</em>
Explanation:
In East Asian countries such as Vietnam, Laos, Cambodia, Thailand etc, we can kind all kinds of landscapes including hilly areas and beautiful sea shores.
However the population is mostly centered in areas which are relatively flat and with a water body near by, such as a river.
A warm temperature with plenty of annual rain that supports local agriculture is also proffered by most people. Even in parts of China, most of the population lives along rivers and warm areas.