Questions

If x+3y=-3x+y, then x22y2 is equal to

The hills, namely Black, Blue and Green Hill, are located in which country?

Which type of permanent tissue helps the aquatic plants to float?

Kyoto Protocol is associated with

Zeatin is produced in ____ and transported to ___ in the xylem where it promotes cell division.

What is the name of country whose capital is Lusaka and currency is Kwacha?

The oldest form of cultivation in Sri Lanka is known as

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I could see that the situation (have reversed).