Answer:
Islands refer to group of land that is surrounded by water.
Explanation:
Island refer to a land which is surrounded by water. Though continents are surrounded by water , they are not refered to as island becausw an island is smaller than Continent and continent is big.
Island can be found in oceans, seas or rivers e.t.c.
Answer:
Anaerobic exercise
Explanation:
Anaerobic exercise consists of performing high-intensity activities such as run, doing sit-ups, or any exercise that requires a lot of effort for a short time. Muscles trained with anaerobic exercise offer greater performance when performing activities of short duration and great intensity.
Chemical contamination is when chemicals from industries or harmful sprays in farming get washed off into bodies of water.
