Question

answer the questions in brief




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Answer 1

Explanation:

Age of mother = ( X + 25 ) years. After 8 years age of son= ( X + 8 ) years. After 8 years age of mother = ( X + 25 + 8 ) = ( X + 33 ) years. X = 12 years.World Environment Day 2021: 'Ecosystem restoration' is this year's theme; day is observed every year since 1972. World Environment Day is observed every year on 5 June across the globe. The day is considered to be one of the most remarkable ones for environmental action and to create awareness among people

Answer 2

Answer:

Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function. Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions.