I believe the answer is the first one, scientists must know the layers of rock, for example, a fossil was found in bedrock, The scientist should know the types of rock in it all together. hope this helped!
They use tools to help take precise measurements, carry out experiments, and make observations.
<span>an insertion, deletion, or susbtitution</span>
Answer:
Options are not given but mostly Interferon alfa-2b is the medication that is given as medication against genital warts.
Explanation:
Genital warts are generally transferred sexually usually by some members of Human papillomavirus(HPV). Genital warts can be painful and itchy. It can disappear on its own over time but the virus can be present even after it disappears.
The approved and widely used medication for genital wart is interferon alfa-2b. Interferon alfa-2b has immunomodulatory and antiviral property which helps in eradicating the virus that cause genital warts. It boosts the immune system. So the correct answer is interferon alfa-2b.