Which are the boilding blocks of minerals
a. electrons
b. rocks
c. isotopes
d. elements

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Landmasses on a flat map look distorted because

What is the difference between the formation and characteristics of intrusive igneous rock and extrusive igneous rock?