Which of the following statements is true about the temperature of the Earth’s surface? a. The Earth’s surface has warmed by 1 degree Celsius in the last year

b. The Earth’s surface has cooled by 1 degree Celsius in the last year

c. The Earth’s surface has warmed by 15 degrees Celsius in the last 100 years

d. The Earth’s surface has warmed by 1 degree Celsius in the last 150 years

Iqualified for the horatio alger scholarship. it is awarded based on financial need, but students must have a 2.0 gpa to apply. to qualify, students must pursue a degree at a four-year college.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

Should teachers be allowed to have guns at school? why or why not?