The answer is FALSE. A
lipid is what consists of glycerol and 3 fatty acids. Waxes are organic
compounds that characteristically consist of long alkyl chains. They may also
include various functional groups such as fatty acids, aromatics, amides,
ketones, and aldehydes. Synthetic waxes are often long-chain hydrocarbons
(alkanes or paraffin) that lack
functional groups.
Answer:
Mechanical weathering (also called physical weathering) breaks rock into smaller pieces. These smaller pieces are just like the bigger rock, just smaller. That means the rock has changed physically without changing its composition.
Explanation:
Answer:
The term geotropism (sometimes called gravitropism) describes how plants respond to gravity. Roots are termed positively geotropic; that is, they grow toward the direction of the pull of gravity.
Explanation:
Answer: The outer core, about 2,200 kilometers (1,367 miles) thick, is mostly composed of liquid iron and nickel. The NiFe alloy of the outer core is very hot, between 4,500° and 5,500° Celsius (8,132° and 9,932° Fahrenheit).
Explanation: