Scientists have determined that this crater was created by a(n) ____. 
Definitions:
Total Fertility Rate
An estimate of the average number of children a woman would have over her lifetime, based on current birth rates.
Statistics Canada
Statistics Canada is the national statistical office of Canada, providing data on the country's economy, population, and society for public and government use.
Census Family
A term used in census data collection to describe a household unit consisting of a married couple (with or without children), a common-law couple, or a lone parent family.
Statistics Canada
The national statistical office of Canada, responsible for producing statistics on Canada's population, economy, society, and environment.
Q11: RNA polymerase is employed<br>A)mitosis<br>B)meiosis<br>C)both mitosis and meiosis<br>D)neither
Q19: sore throat,can damage heart<br>A)whooping cough<br>B)strep throat<br>C)cholera<br>D)gonorrhea
Q22: Which observation led Darwin to propose that
Q26: Which of the following most accurately describes
Q28: illustrated by the persistence of the sickle
Q43: Many soil fungi take part in a
Q51: In DNA replication,a primer is _.<br>A)what the
Q58: Mutations that result in the death of
Q69: Gymnosperms are seed plants that produce seeds
Q90: Narrative: Achondroplasia,a hereditary form of dwarfism,is an