Indicate whether each source is reliable or unreliable

A scientist who studies dinosaurs presents her research on velociraptors at a science
convention (reliable or not)

A chemistry teacher discusses plant cells on his personal blog (reliable or not)

An advertisement for weight-loss pills in a magazine claims that you will lose 10 lbs in one
week (reliable or not)

An article discusses photosynthesis in an encyclopedia (reliable or not)

An article discusses salmonella on the Centers for Disease Control and Prevention (CDC)
website (reliable or not)