When mendel crossed two hybrid plants for stem height (tt), what results did he always get?

Why is it useful for historians to base certain studies on the analysis of historical periods

He electoral vote is tied between two presidential candidates. what happens next? the house votes to determine who wins the presidency. the senate votes to determine who wins the presidency. the presidency is decided by the supreme court. the presidency is decided by the popular vote.

What happened as the result of a conflict between british troops and a colonial militia in massachusetts