Answer:
String word = "George slew the dragon";
int pos = word.indexOf("dr");
String drWord = word.substring(pos, pos+4);
System.out.println(drWord);
Explanation:
Assuming dr is always there, we don't have to check the validity of 'pos'. Normally, you would!
Well it all depends how you plan on making it as you would need to know Web Development or you could just copy paste code from YT
Answer:its sensitivity to light if it has a lower iso it probably would need more alumination or a longer shuter speed.
Explanation:
I am assuming this is a true or false question? If so, the answer is true.