Which of the following is NOT an environmental impact of mining? A) Creates acid drainage that pollutes groundwater.
B) Causes erosion
C) Destroys natural communities over large areas.
D) Creates minimal dust.

The deserts of the sahara and australia are associated with

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.

Which allele is expressed in the first-generation offspring of parents that have two different traits? a. the segregated allele b. the true-breeding allele c. the recessive allele d. the dominant allele