An income tax is a tax imposed on individuals or entities (taxpayers) that varies with the income or profits (taxable income) of the taxpayer. Details vary widely by jurisdiction, hope this helps :)
I believe it is the last one, sorry if I am wrong.
Um i think your forgot to add part of the question
Green is the first one
Light blue is the second
Purple is the third
Use digital resources well: Schools can use digital resources in a variety of ways to support teaching and learning. Electronic grade books, digital portfolios, learning games, and real-time feedback on teacher and student performance, are a few ways that technology can be utilized to power learning.