Can anyone give me study tips? such as how to make a study timetable
(my exams are in 1 week, websites/app for studying)

and how to stay calm during exam

today is oct 21 2016 , 3: 18pm for me
exams :
31 oct : english, business
1 nov : chinese, biology
2 nov : liberal studies, geography
3 nov : history, physics+chemistry
4 nov : math

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.

He did chinese culture change during the warring states period

Host danny boyle used a line from what shakespearean play to welcome the athletes and fans arriving in london for the 2012 olympics?