Problem: Trisha has a doctors appointment to get some blood work done. She goes to see her doctor and he takes a blood sample. Sadly when he comes back he reports to her that her blood cells are misshapen and look like small sickles, as well as her hemoglobin is being produced incorrectly. Will Trisha's red blood cells have an easier or harder time traveling though the smallest blood vessels?

A: harder

Problem: To reenact James Watt's experiment, John sealed some water in a container. He called this stage of his experiment as stage A. Then he started heating the water in the sealed container. He labeled this stage as stage B. Once the temperature reached hundred degree centigrade, he added more heat to it. He called this stage as stage C. Once all the water has turned into steam, he kept adding heat to it. He called this last stage of is experiment as stage D. At which stage the water would not bigin to vaporize, stage B or stage C?

A: stage B

Problem: Two botanists studied different types of plants. Barb studied anemophilous plants, while her friend Faye learned about entomophilous plants. Which botanist learned more about pollen transported by wind currents?

A: Barb

Problem: Two neighboring gulfs had different geographical features. South gulf has shallow water and is wider, while North gulf is quite deep. Both gulfs are exposed to intense wave activity throughout the year. Which gulf experiences less erosion on the ocean bottom?

A:
North