What is the %(w/w) of a salt solution prepared by dissolving 35.0 g of NaCl in 115 g of water?
A) 2.33%
B) 3.04%
C) 23.3%
D) 30.4%
C
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After data have been analyzed, tentative explanations or solutions proposed based on the data are called:
a) a guess b) an observation of a phenomenon c) a hypothesis d) a concept that has been tested reproducibly and is likely to be true e) a law of nature
If in a cell, R is the dominant allele and represents blue flowers and r is the recessive allele and represents yellow flowers, an organism that inherits the pair Rr will have a(n) ____________________ flower. (Indicate a color.)
Fill in the blank(s) with correct word
Groundwater tends to flow through bodies of rock or sediment that ________
A) are composed of dark silicate minerals B) have a high porosity C) have a high permeability D) are aquitards
What arrives at Earth at a constant amount of about 1372 watts per square meter?
A. kinetic energy B. insolation C. longwave radiation D. ultraviolet light E. solar wind