In one to two sentences, explain why there is more concern for severe storms in low-pressure systems

There is more concern for severe storms in low-pressure systems because the lower atmospheric pressure creates conditions that promote the development of strong winds, intense rainfall, and potentially severe weather events.

In one to two sentences explain how the shorelines can affect weather

Shorelines can affect weather by influencing the formation of sea breezes, which occur when the land heats up faster than the adjacent ocean during the day, leading to the movement of cooler air from the water to the land, often resulting in localized changes in temperature, humidity, and wind patterns.