Question 1:
4. it increases the number of employees
Question 2:
2. false
Question 3:
2. it causes great damage to the ozone layer
Question 4:
1. true
You need answers to the question
Black absorbs all visible parts of the spectrum turning that light energy into heat. The more it absorbs the more heat it emits.
Answer:
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
