![subject](/tpl/images/cats/biologiya.png)
Biology, 17.09.2019 01:40 sierravick123owr441
Calcium sulfide forms when calcium loses 2 valence electrons to sulfur. what type of a bond is formed? covalent ionic
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:00
After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00
The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey
Answers: 2
You know the right answer?
Calcium sulfide forms when calcium loses 2 valence electrons to sulfur. what type of a bond is forme...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 22.03.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 02:10
![question](/tpl/images/cats/es.png)
Spanish, 22.03.2021 02:10
![question](/tpl/images/cats/es.png)
Spanish, 22.03.2021 02:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 02:10
![question](/tpl/images/cats/fizika.png)
Physics, 22.03.2021 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.03.2021 02:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 22.03.2021 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.03.2021 02:10
![question](/tpl/images/cats/biologiya.png)
Biology, 22.03.2021 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.03.2021 02:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 02:10