Answer: people from serberia probably walked on feet over to america in the late ice age. it was covered with a thick sheet of ice and was hard to inhabit.
Explanation:
<span>Scientists choose where are units of time began and ended based on major changes in life forms at certain times</span>
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.
The technology that is used to service space vehicles and other equipment is space station.
<h3>What is technology?</h3>
Technology are new innovation, idea and discoveries. It involves the use of computerized system to make work easier and efficient.
To service a space vehicle a space station is a used.
The space station operates in the air and is capable f supporting a human crew that works in the other space equipment. The station serves as a workshop to retreat and fix all damages equipment and machineries used in space.
Therefore, the technology that is used to service space vehicles and other equipment is space station.
Learn more on space station below
brainly.com/question/457589
#SPJ1
Because it was cheaper for his business it is 30pc lower there.
