Chemistry

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What type of molecule carries the amino acid from the cell fluid to the ribosomes? A) uracil B) ... Started by javeds	1 Replies 116 Views	Aug 27, 2018 by succesfull
Under aerobic conditions, microorganisms ________ organic matter; under anaerobic conditions, ... Started by panfilo	3 Replies 171 Views	Aug 27, 2018 by Smiles0805
An advantage of potassium soaps is that they are ________ than sodium soaps. A) softer B) ... Started by D2AR0N	1 Replies 188 Views	Aug 27, 2018 by recede
A stagnant pond has an odor like ammonia. This is a good indication that the BOD of the pond is ... Started by Evvie72	1 Replies 125 Views	Aug 27, 2018 by connor417
Bathtub ring is caused by A) the action of ammonia with water. B) precipitation of soap by hard ... Started by vicotolentino	1 Replies 84 Views	Aug 27, 2018 by amanda_14
To use clean water is to abuse it. Each of us can do our share by ________ water and ________ our ... Started by rlane42	3 Replies 94 Views	Aug 27, 2018 by Hikerman221
The process in which proteins are made from mRNA is A) complementation. B) replication. C) ... Started by darbym82	1 Replies 90 Views	Aug 27, 2018 by Expo
The SI unit of energy is the A) joule. B) calorie. C) gram. D) ... Started by lracut11	1 Replies 86 Views	Aug 27, 2018 by atrochim
Amorphous polymers are composed of A) randomly organized polymer chains. B) highly organized ... Started by awywial	1 Replies 280 Views	Aug 27, 2018 by emily12345
Water softeners remove all of the following ions EXCEPT A) Ca2+. B) Fe2+. C) Mg2+. D) ... Started by cagreen833	3 Replies 81 Views	Aug 27, 2018 by bubulittle310@msn.cn
If the DNA template chain contains the 5' 3' sequence A-T-T-G-C, what will be the sequence on the ... Started by lidoalex	1 Replies 69 Views	Aug 27, 2018 by mirabriestensky
Approximately what percentage of solar radiation is used to power the water cycle? A) 10 B) 23 ... Started by B	1 Replies 52 Views	Aug 27, 2018 by deja
What is the complementary RNA base for the DNA base of adenine? A) uracil B) cytosine C) ... Started by cookcarl	1 Replies 134 Views	Aug 27, 2018 by fraziera112
The solar energy-absorbing molecules of plants that power photosynthesis are called A) ... Started by stock	3 Replies 101 Views	Aug 27, 2018 by blakcmamba
Which of the following is NOT an advantage of soap? Soap is A) biodegradable. B) derived from ... Started by james0929	1 Replies 91 Views	Aug 27, 2018 by johnpizzaz
When the overall equation for the photosynthesis process is written and balanced, how many molecules ... Started by darbym82	1 Replies 45 Views	Aug 27, 2018 by vickybb89
Which of the following statements about crystalline and amorphous polymers is correct? A) ... Started by Medesa	1 Replies 175 Views	Aug 27, 2018 by katkat_flores
A watt is A) 1 s/joule. B) 1 cal/s. C) 1 joule/s. D) 1 ... Started by nautica902	3 Replies 108 Views	Aug 27, 2018 by stanleka1
The glass transition temperature (Tg) for a material is A) the temperature that the polymer is ... Started by daltonest1984	1 Replies 108 Views	Aug 27, 2018 by ryhom
How many joules of energy will a stock tank heater rated at 400 watts use in a 48 hour period? A) ... Started by ENagel	1 Replies 70 Views	Aug 27, 2018 by honnalora
The major advantage of LAS detergents over ABS detergents is that they A) are effective in hard ... Started by Chloeellawright	1 Replies 132 Views	Aug 27, 2018 by ky860224
Recombinant DNA A) contains DNA from different cells of the same organism. B) contains DNA from ... Started by awywial	3 Replies 74 Views	Aug 27, 2018 by peter
Plastics make up ________ percent by mass of solid waste. A) 12 B) 5 C) 25 D) ... Started by magmichele12	1 Replies 64 Views	Aug 27, 2018 by Ashley I
The genetic information of a cell is found in the chloroplasts. Indicate whether the statement is ... Started by rlane42	1 Replies 74 Views	Aug 27, 2018 by karmakat49
Which water softener ties up calcium ions and keeps them in solution? A) sodium carbonate B) ... Started by 09madisonrousseau09	1 Replies 200 Views	Aug 27, 2018 by todom5090