The diagram given below depicts the climate change on planet Earth. Answer the following questions:

(a) Name the climatic phenomenon for the increase in Earth's temperature.

(b) Mention one reason for this warming.

(c) What measure can be taken to prevent this climate change?

Define Transpiration

Mention any two functions of the human foetal placenta.

What is the significance of the human testes being located in scrotal sacs outside the abdomen?