The answer is a. Number 2 is colombia
The country among the choices which has about 20 active volcanoes is the Philippines. The PHIVOLCS which is the Philippine national institution dedicated to studies on volcanoes have identified at least 23 volcanoes as active with 21 of them having historical eruptions.
The <em>Mid-Atlantic Ridge </em>is composed of the youngest crustal bedrock.
Answer:
The orbital period of this planet is 88 days or 0.241 year
Explanation:
For explanation see the picture attached
Answer:
Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. ... Pigs, sheep and cattle were domesticated over 10,000 years ago.
Explanation:
