Brian McLogan
Learn how to determine the feasible region of a system of inequalities
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Curated Video
Process and Purpose of the Sneeze Reflex
Sneezing is an involuntary body response that clears the nasal pathways. Learn about various factors that can trigger sneezing, such as allergens, viruses, and bright light. Plus, examine happens in our bodies when we sneeze.
Curated Video
The Importance of Reflexes
This video explains what reflexes are and how they are involuntary actions of the body in response to stimuli. It highlights various reflexes such as removing the hand from a hot object, blinking, sneezing, coughing, and the patellar...
Professor Dave Explains
Routes of Viral Transmission
Now we know a bit more about how viruses interact with cells, whether those are bacterial cells, or animal cells, such as ours. But how do they gain access to our cells in the first place? How do viruses get inside the human body? Let's...
Curated Video
ViewPoint | Muslims face rising distrust in Canada
OPINION: Elamin Abdelmahmoud, social media editor at Buzzfeed, says that a toxic atmosphere is building distrust around Muslims.
Curated Video
Analyst explains how "the sneeze" can explain climate successes
Analyst explains how "the sneeze" can explain climate successes
Curated Video
Scientists suggest coronavirus is airborne, ask WHO to change recommendations
The World Health Organization has said the coronavirus spreads primarily from person to person through small droplets expelled when a person with COVID-19 coughs, sneezes or speaks. Now, hundreds of scientists are saying there is...
Curated Video
COVID-19: Are cloth masks a good idea for essential workers?
Doctors answer your questions about the coronavirus in Canada, including whether cloth masks are a good idea for essential workers.
Curated Video
Will wearing a mask protect you from the coronavirus?
You see more people wearing them in public, but will wearing a face mask really protect you from the coronavirus?
Curated Video
What's The Risk Of A Potluck?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Press Association
Health chief: Everyone with any respiratory tract infections could be asked to self isolate within fortnight
Chief Medical Officer for England Professor Chris Whitty says that "probably in the next 1-14 days" there will be a situation where we say everybody who has even a minor respiratory tract infection or a fever should be self isolating for...
Curated Video
What's The Risk Of Working In A Warehouse?
In our series "What's the Risk?", experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of Shared Classroom Materials?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of Using Cash?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of Staying In A Hotel?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of Driving to Visit Others?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Press Association
Coronavirus: Anyone with cold or flu symptoms could be asked to stay home
Chief medical officer for England Professor Chris Whitty said that “probably within the next 10-14 days” there will be “a situation where we say everybody who has even minor respiratory tract infections or a fever should be self...
Curated Video
What's The Risk Of Changing Classes?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of House Hunting?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk For A Substitute Teacher?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk of Holiday Donation Drives?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
What's The Risk Of Giving Gifts Around The Holidays?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.
Curated Video
How Risky Is Getting My Hair Cut?
In our "What's the Risk?" series, experts suggest washing your hands afterward should keep your risk pretty low.
Curated Video
What's The Risk Of A Small Holiday Party?
In our series "What's the Risk?" experts weigh in on what risks different scenarios pose for transmitting COVID-19.