Answer:
the symbol that is missing might be 2.
Explanation:
I am not 100% on this, so correct me if I am wrong.
It is important to note that whenever the physical environment is changed animals and plants have to adapt or they will go extinct. Overtime environments change in some instances is due to the slow movement of the continents which can take millions of years, Earth's climate also causes changes in the environment over a long period of time. Additionally, some changes can also be caused by people since people can change forests into farms or intro concrete streets as such.
Answer:
Explanation:
You can view more details on each measurement unit: molecular weight of Copper(I) Oxide or grams The molecular formula for Copper(I) Oxide is Cu2O. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Copper(I) Oxide, or 143.0914 grams.
Answer:
Here is a link I made for you
http://chs.helenaschools.org/wp-content/uploads/sites/32/2018/05/2016-2017-AP-Biology-Exam-Review.docx
Explanation:
This explanes all of what you need along with helpful videos an other things I found intersting for you HOPE IT HELPS YOU YOUR WELCOME.