Sarah Pace

Sarah Pace is a semi-retired Chemistry teacher from San Jose, California. She started CIRS with several co-educators to build an online community for teachers, students, and hobbyists. She enjoys taking long walks and is a certified cat lady.

How Could Natural Selection Lead To Evolution?

How Could Natural Selection Lead To Evolution? (2022)

Natural Selection is a proven mechanism of evolution. But, the question is, how could natural selection lead to evolution?  Let’s get straight to the facts and know the concept behind evolution by natural selection. How Does Natural Selection Lead To Evolution? Evolution refers to the changes in the inherited characteristics of organisms over time through …

How Could Natural Selection Lead To Evolution? (2022) Read More »

How Do Fossils Provide Evidence For Evolution

How Do Fossils Provide Evidence For Evolution? (2022)

The evidence for evolution is strong. There is an extensive and compelling body of evidence supporting it. Biologists can see the signature of modern and extinct species, from the smallest organisms to the most complex living systems.  The book, On The Origin Of Species, which Charles Darwin created to determine our nature patterns, proves that …

How Do Fossils Provide Evidence For Evolution? (2022) Read More »

Best Biochemistry Textbook

What’s the Best Textbook for a Biochemistry Subject?

Biochemistry textbooks tackle the common subfield of chemistry and biology that will help you study the subject. And when it comes to this, you can’t just pick any book expecting that it will tackle the immense amount of scientific and clinical information you will need. With this, our team spent 48 hours of intensive research …

What’s the Best Textbook for a Biochemistry Subject? Read More »

Best USB Microscope

What’s the Best Digital USB Microscope? Reviews & Buying Guide

Microscopy is fun and educational, and with the right tools, there can be no limit to what someone can learn and discover. In this modern civilization, USB microscopes can be accessible and convenient to use.   Our team prepared a detailed guide to help you decide when getting the best USB microscope that’s worth your money. …

What’s the Best Digital USB Microscope? Reviews & Buying Guide Read More »

XeF4 Polar or Nonpolar

Is Xenon Tetrafluoride Polar or Nonpolar? Find Out Here

The polarity of XeF4 has created debate for Science enthusiasts because some of its properties can be polar on nonpolar. XeF4 or Xenon Tetrafluoride is a colorless crystalline substance and the first discovered binary chemical compound of Xenon.  Our team spent 36 hours of intensive research to give you the full details on XEF4 polar …

Is Xenon Tetrafluoride Polar or Nonpolar? Find Out Here Read More »