________ is a strong, parallel alignment of coarse mica flak… ________ is a strong, parallel alignment of coarse mica flakes and/or of different mineral bands in a metamorphic rock. Read Details
Which one of the following statements concerning glacial dep… Which one of the following statements concerning glacial deposits is NOT true? Read Details
Which of the following geologic materials would have the hig… Which of the following geologic materials would have the highest groundwater velocities and be least effective in removing unwanted pollutants from the water? Read Details
The volcanoes and deep valleys of east Africa are related to… The volcanoes and deep valleys of east Africa are related to a ________. Read Details
Which best describes the main difference between shale and m… Which best describes the main difference between shale and mudstone? Read Details
The gently sloping platform that extends seaward from shore,… The gently sloping platform that extends seaward from shore, found along most coasts, is called ________. Read Details
The 1991 Pinatubo eruption in the Philippines caused brillia… The 1991 Pinatubo eruption in the Philippines caused brilliantly colored sunrises and sunsets to be seen for the next few years. What caused this phenomenon? Read Details
A ________ denotes the purity of gold used in jewelry. A ________ denotes the purity of gold used in jewelry. Read Details
Which of the following is responsible for the most daily ind… Which of the following is responsible for the most daily indoor per capita water use in an average single family home in America? Read Details
Which of the following is located in the headwaters region o… Which of the following is located in the headwaters region of a river system? Read Details