Answer:
C
Explanation:
vikings and people were in diffrent they never under stood
Answer:
voting is a class based activity is the correct answer.
Explanation:
Answer:
Both 1) and 2) are correct.
Explanation: Pollution is the release of harmful and hazardous materials or substances to the environment,it can be in the form of Solids,liquids and gas. The environment can be in the form of AIR ENVIRONMENT OR THE ATMOSPHERE, WATER BODIES OR THE HYDROSPHERE AND SOLID EARTH.
The different environments of the earth has a being a victim of the "evil" or hazardous Activities of man. The Earth is known to be Good while the activities of man has been "evil" or dangerous to the Earth.
Answer: School Museums
Explanation: In 20th century, new instructional media appear for the first time and it fits in the context of school museums. It should be noted that the instruction media didn't fits in the contexts of Classrooms in K-12 schools, Science classes and In higher education institutes.