Serious, worried, cynical, regretful, scared
I'm sorry for the lack of details. I need to go, now.
Answer:
It is a theory because it was developed with many new experiments, and it explained the observations.
Explanation:
A scientific theory is a term in science that serves as a description and explanation to the manifestation of occurrence of events. It involves fully assessed justification for a set of observations or empirical findings.
Hence, in this case, the correct answer is: "It is a theory because it was developed with many new experiments, and it explained the observations."
Answer:
Dear cousin, thank you very much for inviting me to your birthday party next Saturday. From now on I want to assure you that I will be there to celebrate with you, just as you wanted me to. Also, I will bring a great gift so you know how much I appreciate you and what you mean to the family. I send you a big hug, your favorite cousin.
1. Have, been
2. visited
3. was, have, been
4. took. visited
5. have, visited
6. couldn’t see
(Please make sure to recheck as the answers may not be totally correct)
