Answer:
ok I've got the answer sheet on the picture I will attach
Explanation:
I had to crop to size on my computer and found them all
Look. You need to stop your watch at 00:00. And then you'll see that its least count is 0.01 second and then you should add your clocks' response time to make results more accurate.
Answer:
CLS
M=2
SUM=0
DO WHILE M<=50
SUM=SUM+M
M=M+2
LOOP
PRINT " The sum of all even numbers between 1 and 50 is"; sum
Answer: Distillation and Landfill
Explanation:
Distillation is the old method of water purification, these process involves the separation of compounds or components of a mixture based on their different boiling points. Today we have advanced method of seperation, although Distillation is still being used.
Land fill is one of the oldest form of waste disposal, these method involves digging up a large land mass(depending on the waste to be disposed) and dumping the water into the dugged land mass, then cover it up with the sand that was dugged out. Today, they are more advanced ways to handle wastes such as incinerator.