![subject](/tpl/images/cats/biologiya.png)
A science class is at a frozen lake for a field trip, and they are experimenting with hockey pucks on the ice. A student says, "If I push harder on this hockey puck when I make it slide, then it will slide faster along the ice.” What could the student add to make the statement a hypothesis? dependent and independent variables proof that the statement is true examples of other objects on ice explanations of why the puck slides faster
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 14:30
Which of the following diseases may be transmitted through an accidental needle stick? a. syphilis b. tuberculosis c. cellulitis d. hepatitis b
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
Laura yin suggested i contact you concerning the marketing position available at eastern arbor. i am inspired to pursue my marketing interests at eastern arbor due its reputation as a prestigious innovative and growing company in liability policies
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:00
Blank is a rock with a find dark texture that makes up the oceanic crust
Answers: 1
You know the right answer?
A science class is at a frozen lake for a field trip, and they are experimenting with hockey pucks o...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 13:00
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 13:00
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 10.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.07.2019 13:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 10.07.2019 13:00