Concept 19 The DNA molecule is shaped like a twisted ladder. James Watson and Francis Crick solved the structure of DNA. Other scientists, like Rosalind Franklin and Maurice Wilkins, also contributed to this discovery.
Explanation:
How do you know she's active but she's not replying to you? Isn't that a bit of stalker-ish behavior?
What was the last message you sent her? You probably should be able to text her again without her being annoyed.
