Answer: I think three red and one white.
Hope this helps.
Explanation:
The answer is hydrogen bond between the complementary strands.
1983-1984 was when it was discovered
Answer:Argon is the third noble gas, in period 8, and it makes up about 1% of the Earth's atmosphere.
Explanation: because ik trust me lmk if im right and give my brainliest answer and likes plz
