![subject](/tpl/images/cats/biologiya.png)
Students are each given a 20-gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the material into smaller parts by gently hitting it with a hammer. Some of the parts break into large chunks and some look like a fine powder. Which statement correctly describes these broken pieces of the sample?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00
Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
In what part of the body does the most muscle activity happen?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:40
During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
Answers: 1
You know the right answer?
Students are each given a 20-gram sample of an unknown solid compound in a clear plastic bag. They a...
Questions
![question](/tpl/images/cats/en.png)
English, 26.07.2021 09:40
![question](/tpl/images/cats/en.png)
English, 26.07.2021 09:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 26.07.2021 09:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:40
![question](/tpl/images/cats/en.png)
English, 26.07.2021 09:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:40
![question](/tpl/images/cats/en.png)
English, 26.07.2021 09:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 26.07.2021 09:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 26.07.2021 09:50