Biology, 05.07.2019 10:30 angellong94
Asection of the periodic table is shown below: periodic table showing three rows. row 1: boron (b), carbon (c), nitrogen (n), oxygen (p), fluorine (f), neon (ne). row 2: aluminum (al), silicon (si), phosphorus (p), sulfur (s), chlorine (cl), argon (ar). row 3: gallium (ga), germanium (ge), arsenic (as), selenium (se), bromine (br), krypton (kr). which of the following elements has properties similar to kr? br ga ne se
Answers: 2
Biology, 21.06.2019 19:40, Ashleyrango5371
In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20
Answers: 1
Biology, 22.06.2019 01:00, stodd9503
If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly
Answers: 2
Asection of the periodic table is shown below: periodic table showing three rows. row 1: boron (b)...
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