Answer:
The first one I'm sorry if I'm wrong
Your digital footprint is the trail of 'electronic breadcrumbs' you leave behind when you use the internet. It can include the websites you visit, the photos you upload and your interactions with other people on social networks.
<h2>6</h2>
The elements used in Qbasic:
- Character set.
- Variables.
- Constants.
- Operator and Operands.
- Expression.
- Statements.
Fist one correct.
second wrong because not all heat is used for work, some of it lost to other.
third wrong because fuel burn inside is called combustion engine
<span />
