Problem: From a 1988 study in China, the US protection agency quantified the lifetime exposure of arsenic in drinking water at concentrations of 0.0017 mg/L (1.7 ppb), 0.00017 mg/L, and 0.000017 mg/L are associated with a lifetime skin cancer risk of 1 in 10,000, 1 in 100,000, and 1 in 1,000,000 respectively. WHO asserts that a water level of 0.01 mg/L (10 ppb) poses a risk of 6 in 10000 chance of lifetime skin cancer risk and contends that this level of risk is acceptable.
Answer this question based on the article: According to the passage, which substance may pose a risk of skin cancer?
A: arsenic

Problem: After resting up from their bye week, the Raiders went back to the O.co Coliseum for a home game against the Chargers. In the first quarter, they snagged an early 7-0 lead when Derek Carr found Andre Holmes on a 77-yard touchdown pass. Later on, the Chargers would tie it up 7-7 when Philip Rivers found Eddie Royal on a 29-yard touchdown pass. In the 2nd quarter, the Chargers took the lead when Rivers found Malcom Floyd on a 5-yard touchdown pass for a 14-7 game. However, the Raiders managed to tie it up before halftime when Carr found James Jones on a 6-yard touchdown pass for a 14-14 game. In the 3rd quarter, the Raiders retook the lead when Carr found Brice Butler on a 47-yard touchdown pass leading 21-14. The Chargers however tied it back up when Rivers found Antonio Gates on a 1-yard touchdown pass for a 21-21 game. In the 4th quarter, the Raiders retook the lead again when Carr found Holmes again on a 6-yard touchdown pass for a 28-21 game. However, the Chargers were able to score 10 points later on in the quarter: First when Nick Novak scored a field goal from 30 yards out to come within 4, 28-24 and then Branden Oliver's 1-yard run for a touchdown for the eventual final score of 31-28.
Answer this question based on the article: How many total points were scored in the game?
A: 59

Problem: Coming off their bye week, the Browns went home for their Week 9 intraconference duel with the New England Patriots. Cleveland delivered the opening punch in the first quarter as kicker Phil Dawson hit a 38-yard field goal, followed by running back Peyton Hillis' 2-yard touchdown run. The Patriots answered in the second quarter as quarterback Tom Brady completed a 2-yard touchdown pass to tight end Aaron Hernandez. Cleveland struck back on a touchdown run by wide receiver Chansi Stuckey. The Browns added onto their lead in the third quarter as rookie quarterback Colt McCoy got a 16-yard touchdown run. Cleveland continued to pull away in the fourth quarter with another Dawson field goal. New England tried to rally as Brady completed a 1-yard touchdown pass to Hernandez (with the extra point kicked by wide receiver Wes Welker), yet the Browns pulled away with Hillis' 35-yard touchdown run. With the win, Cleveland improved to 3-5. Hillis was named as the AFC offensive player of the week.
Answer this question based on the article: Who threw a 2-yard touchdown pass in the second quarter?
A:
Tom Brady