1. College of Natural Sciences and Mathematics, Dallas Baptist University, 3000 Mountain Creek Parkway, Dallas, Texas 75211, USA
2. Climate Science Center, Texas Tech University, 72 Holden Hall, and Department of Political Science, Texas Tech University, 113 Holden Hall, Boston & Akron Streets, Lubbock, Texas 79409, USA
3. Department of Education, Tyndale University College & Seminary, 25 Ballyconnor Court, Toronto, Ontario, M2M 4B3, Canada