![subject](/tpl/images/cats/User.png)
Trilobites were abundant in pennsylvania. Trilobites were among the first of the arthropods, a phylum of hard-shelled creatures with multiple body segments and jointed legs. Their fossils first appeared in early cambrian period about 570 million years ago. The trilobite fossils show that during most of this time pennsylvania was providing favorable conditions for the trilobites.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on SAT
![question](/tpl/images/cats/User.png)
SAT, 23.06.2019 06:30
How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year
Answers: 1
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
SAT, 26.06.2019 06:30
Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.
Answers: 1
![question](/tpl/images/cats/User.png)
SAT, 26.06.2019 18:30
After studying french for 5 yearscin school, i was shocked to discover when i went to france that i couldn't even get a glass of water without a lot of sign language what is the author main point
Answers: 1
You know the right answer?
Trilobites were abundant in pennsylvania. Trilobites were among the first of the arthropods, a phylu...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.12.2021 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2021 22:20
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2021 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.12.2021 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 22:20
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2021 22:20
![question](/tpl/images/cats/ekonomika.png)
Business, 01.12.2021 22:20
![question](/tpl/images/cats/biologiya.png)
Biology, 01.12.2021 22:20