To get an average, you must add all of the numbers together, and divide that sum by the amount of numbers there are. There are 6 number, which is what we must divide by.

6.8g is the average for the set of measurements.
Some methods the scientists could use would be, monitoring the population of prey which the lionfish is known to consume, and also monitor the size/weight of the lionfish in order to understand how and why they are able to flourish.
Answer: Branches: There are three major branches of biology – botany, zoology and microbiology.
Biology is: Biology Anatomy is the study of the internal structures of living things.
Explanation:. Botany is the branch of biology which deals with the study of different aspects of plants. Theophrastus is known as the father of Botany. Zoology is the branch of biology connected with the study of different aspects of animals.
Hope this helped!
Answer:
They use equations to predict future weather.
They collect data from weather stations.
They draw weather maps. ✨