Many United States weather maps throughout the year will look similar to the one above. Which explanation best describes the cause of this phenomenon ? Evaporation of ocean water creates fronts that approach the United States from both coasts . The west coast of the United States is normally colder than the east coast . Ocean waves cause movement in the air masses in the same direction . The unique shape of the United States land mass cause these weather patterns to occur regularly

Blood made up of red and white blood cells work together to form

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Which statement explains how gravity and intertia work together