Soil formation involves both

a. decaying and erosion of rocks
b. decomposition and crystallization of rocks
c. chemical weathering and erosion of rocks
d. physical and chemical weathering of rocks

What can you guys tell me aboutyellow journalism and the u. s. involvement in the spanish-american war.

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

Countries trade with each other because resources are not evenly distributed across the globe. true or false