![subject](/tpl/images/cats/biologiya.png)
Biology, 26.02.2021 21:50 javier04052000
Which of the following statement is true?
A. Energy can be created, but not destroyed.
B. Some machines are 100% efficient.
C. Atomic energy can't be converted into electricity.
D. When work is done, some energy is always "lost" as heat.
PLEASE ANSWER
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 04:00
The distribution of related animals and plants across the world
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:00
The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 21:00
What do you call the long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?
Answers: 2
You know the right answer?
Which of the following statement is true?
A. Energy can be created, but not destroyed.
B. So...
B. So...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 19:50
![question](/tpl/images/cats/geografiya.png)
Geography, 08.02.2021 19:50
![question](/tpl/images/cats/en.png)
English, 08.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 19:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 19:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 08.02.2021 19:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)