Answer:
B
Explanation:
You need Name , Age and Gender
the second requirement should only match the last row where age is 20 and gender is male.
thrid requirement of the query is that its syntax should be correct.
Option B staisfies all of required so it is the correct option.
Answer:
graph
Explanation:
I don't know anything else that would be a visual representation of data.
Answer:
1-2
Explanation:
It depends on the amount of information that you have on each slide. You want to make sure you're not going too fast but also make sure you arent taking up to much time. Be sure to speak clearly it will make the presentation better by looking clean and time organized. hope this helps :)
I think its six. im not sure but it could be another on.
