This is an example of observational study, because the biologist is not interfering or interacting with the subjects of study but just watching and registering data (recording with cameras).
The biologist is not conducting an experiment because (he is not setting up special conditions to register different responses to drive conclusions), and the biologist is not making any survey (questionnaires for example).
Answer: observational study
Answer:
32 : 12 is the second equivalent ratio. = 48 : 18 is the third equivalent ratio. Therefore, the three equivalent ratios of 8 : 3 are 16 : 6, 32 : 12 and 48 : 18
Answer:
Step-by-step explanation:
its A
It is 2.226 X 10(Exponent is 11)
Answer:
1 hour
Step-by-step explanation:
It takes 1 hour and 45 minutes to get from 11:30 to 1:15. If you take 45 minutes to have lunch, then that leaves you with 1 hour to shop.
