1) Sharks can tweet because people put electronic trackers in sharks so that when a shark comes one mile off the coast it sends an alert so that people can get out of the water.
2) It was important to create this warning mechanism because they think that if they get everybody out of the water before the sharks get there they will be able to prevent shark attacks from happening because nobody is in the water there is nobody for them to attack.
3) The new law allows professional fishermen to kill sharks that get too close.
Today I learned that the happy face spider has two names another name for it is the Theridion Grallator. This spider lives in the Hawiian rainforests and is in danger. At the most this spider measures up to 5 millimeters long.