Oil prices rose for a second day on Thursday as renewed attacks between the United States and Iran disrupted oil flows through key shipping routes.Brent futures LCOc1 rose $1.06, or 1.17%, to $91.80 a barrel as of 0812 GMT after touching a low of $89.02 in the session.U.S. West Texas Intermediate (WTI) crude CLc1 gained 39 cents, or 0.46%, to $84.85 a barrel after hitting a session low of $83.21.Geopolitical tensions continued to simmer after the U.S. military said it had hit dozens of Islamic Revolutionary Guard Corps targets in Iran…