<span>A scientific theory is proposed after several valid investigations. This makes scientific theories elaborate descriptions of observations. The reason why it is the answer is because it requires time and critical thinking in order to formulate the scientific theories of scientists.</span>
Answer:
D. Fossils of the Cambrian Period
Explanation:
The Cambrian Period (541–485.4 million years) is the period known for the explosion of life on Earth, when all the major phyla of multicellular organisms originated, and almost all the groups we find today, in a period of time geologically short.
The primitive faunas of this period had numerous morphological patterns, an immense variety of species, mostly soft-bodied animals, and new ecological strategies such as predation, burying themselves deep in the sediment and building complex, branched tunnels. They also featured some relatively large skeletal animals, such as trilobites, brachiopods, and
Answer: 19th century observers had noticed that the coastlines of North America and South America generally matched the coastlines of Europe and Africa. B. A German climatologist named Alfred Wegener proposed scientific evidence to support the idea that the continents once fit together.
Explanation:
Answer:
1. Atlas:collection of maps
2. Gis: best tool to plan huricane evacuation plans
3:Globe: best tool to compare the size of the continents
4. Gps: best tool to pinpoint your exact location
5. Mercater Projection: areas near the poles appear larger then they are
6.Political map: best tool to locate the boundaries between countries.
7. RADAR: best tool to use when visibility is reduced
8. Relief map: colors show the Earth's features
9.Topographical maps: Elevation is indicated by the distance between lines
10: Winkel Tripel projection: reduces distortion of distance, direction, and area
Explanation:
