Biology, 31.08.2019 02:30 khamani623
Which of the following may be used to refer to water?
select all that apply.
a. it is an element made of only one type of atom.
b. its chemical formula is commonly shown as h2o.
c. its structure is two oxygen atoms bonded with one carbon atom.
d. its structure is two hydrogen atoms bonded with one oxygen atom.
e. its chemical formula is commonly shown as co2.
f. it is a molecule made of more than one type of atom.
g. it is a compound made of only one type of atom.
Answers: 1
Biology, 21.06.2019 19:40
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 02:30
Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location
Answers: 1
Biology, 22.06.2019 05:40
Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.
Answers: 1
Which of the following may be used to refer to water?
select all that apply.
a. it is...
select all that apply.
a. it is...
Mathematics, 06.11.2020 08:50
Mathematics, 06.11.2020 08:50
Mathematics, 06.11.2020 08:50
Mathematics, 06.11.2020 08:50
English, 06.11.2020 08:50
English, 06.11.2020 08:50
Health, 06.11.2020 08:50
Mathematics, 06.11.2020 08:50
SAT, 06.11.2020 08:50
Advanced Placement (AP), 06.11.2020 08:50
English, 06.11.2020 08:50
Mathematics, 06.11.2020 08:50