+13 votes
381 views
in Technology by (4.7k points)

hint: think of two colors make blue




4 Answers

+1 vote
by (448k points)
copper and titanium
0 votes
by (37.7k points)
black magic?

I dont know.
+1 vote
by
copper and ....
+1 vote
by (45.5k points)
One of them is copper, right?
by (4.7k points)
i don't know?



Related questions

+18 votes
9 answers 711 views
+16 votes
7 answers 602 views
asked Mar 12, 2013 in Science by AlexB (220 points)
+24 votes
18 answers 3.3k views
asked Mar 8, 2013 in Science by AmyG (220 points)
+10 votes
1 answer 266 views
asked Oct 7, 2014 in Science by anonymous
+12 votes
3 answers 406 views
asked May 7, 2014 in Science by zippy (24.0k points)
+13 votes
6 answers 534 views
asked Mar 17, 2013 in Guess / Riddles / Quizzes by reptar (4.7k points)
+22 votes
7 answers 9.5k views
+15 votes
2 answers 1.9k views
asked Mar 11, 2013 in Science by anonymous
+2 votes
4 answers 133 views
asked Sep 28, 2023 in Technology by anonymous
+9 votes
2 answers 472 views
+9 votes
8 answers 638 views
asked Oct 25, 2017 in Music / Fine Arts by Tony
+12 votes
6 answers 636 views
asked Mar 30, 2013 in Music / Fine Arts by smile828 (34.8k points)
+5 votes
9 answers 423 views
+7 votes
1 answer 189 views
asked May 20, 2017 in Technology by Lonna43
+1 vote
0 answers 21 views
+5 votes
1 answer 70 views
+2 votes
5 answers 248 views
+8 votes
1 answer 241 views
asked Mar 26, 2019 in Fiction by Ammy K.(Sorry about the formatting issue
+2 votes
2 answers 79 views
asked Oct 23, 2022 in Personal by anonymous
+16 votes
7 answers 9.4k views

Recent Badges

Notable Question
Asked question received 50 views
- -Mel_Twilight- -
Famous Question
Asked question received 500 views
- NATHAN -
Popular Question
Asked question received 100 views
- warriorcats_freak -
Notable Question
Asked question received 50 views
- GravityCentered -
Notable Question
Asked question received 50 views
- -Minecraftnerd- -
...