Which of the following most likely results in a decrease in a blackbird population

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin