Several different processes of varying effectiveness can be used to purify air. 1  Thermodynamic sterilization (TSS) - This technology uses heat sterilization via a ceramic core with micro capillaries, which are heated to 200 Â°C (392 Â°F).
What is Common Core? The Common Core State Standards Initiative is a state-led effort that established a single set of educational standards for kindergarten through 12th grade in English language arts and mathematics.
First, you need to know that the Common Core State Standards (CCSS) are educational standards determining what skills students should be taught and know at every level of learning.All but five states have adopted CCSS. Here are a few examples of grade one standards for reading. 1.he Common Core standards emphasize the important link between reading and writing â and writing to persuade by citing evidence is a key 21st Century skill.