Answer:
Option: a. 200 million years ago
Explanation:
Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.
Answer:
Soil salinity is the salt content in the soil. Salination can be caused by natural processes such as mineral weathering or by the gradual withdrawal of an ocean.
Explanation:
Lines of latitude measure north-south position between the poles. The equator is defined as 0 degrees, the North Pole is 90 degrees north, and the South Pole is 90 degrees south. Lines of latitude are all parallel to each other, thus they are often referred to as parallels. Your latitude can be calculated by measuring the angle of the sun.
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Answer: Boise is in southwestern Idaho, about 41 miles (66 km) east of the Oregon border and 110 miles (177 km) north of the Nevada border.
Explanation:
he latitude of Idaho, USA is 44.068203, and the longitude is -114.742043. Idaho, USA is located at United States country in the States place category with the gps coordinates of 44° 4' 5.5308'' N and 114° 44' 31.3548'' W.
Answer:
South Pacific ocean is on the west side of South America that is a body of water
