That equation has no solution. There is no number that can be written in place of 'x' that makes the equation true.
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Answer:
touchdown babay
Step-by-step explanation:
score touchdowns
Answer:
Cross-sectional study.
Step-by-step explanation:
- In a cross-sectional study, data are observed, measured, and collected at one point in time.
- In a prospective (or longitudinal) study, data are collected in the future from
groups sharing common factors.
- In a retrospective (or case-control) study, data are collected from the past by going
back in tirme (through exanmination of records, interviews, arıd so on).
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