Part 3: Match each diagram with its correct description. Diagrams will be used once о
o
A
А
B
C С
D
B
1. Pure Element - only one type of atom present
C
2. Mixture of two elements - two types of uncombined atoms present
D
3. Pure compound - only one type of compound present
E
4. Mixture of two compounds - two types of compounds present.
3. Mixture of a compound and an element.

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

Which is a function of the central nervous system