A. Separated twins develo traits that differ according to the environments in which they are raised
Matthew was suffering an anxiety attack, this is proven with his feelings of being "overwhelmed.. feelings of intense apprehension". He was experiencing shortness of breath due to how he was feeling.
Ocean currents are caused by many things. One of the main cause is the wind direction. Another cause would be density differences that is made of the temperature and the salinity of water and also currents can also be caused by events like earthquakes causing tsunamis.
One of them is smaller, because the moon is much closer to earth than the sun.
Think of the moon orbiting the earth as a smaller version of the earth orbiting the sun.
