The maximum power output of an engine is usually given in units called a. tdc. b. bhp. c. rpm. d. ft-lb.

Surplus discretionary travel direct money is what's available after paying for the necessities of life

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

There is only one climate type in motion across the world at a time