Which method of genetic recombination is illustrated in the diagram?
a crossing over
b independent assortment
c fertilization
d tetrad formation

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes

In ohio in 1872, the cleveland massacre was a)a violent labor dispute at standard oil refineries in cleveland. b)a takeover by standard oil of the refineries in cleveland. c)an attempt to stop standard oil from becoming a monopoly. d)a failed attempt by standard oil to take over other refineries.

What did roosevelt believe was a common cause of both bank runs and the great depression?