In the attached list manmade elements are: technetium, promethium and the elements with atomic number between 94 and 118.
3 quarters of the 90 naturally occurring elements are called metals.
There are 98 naturally occurring elements on the periodic table. Biochemicals are compounds that contain elements like carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur. These elements make up the majority of biochemicals found in living organisms.
All predictable elements are currently known or highly unstable. There are about 92 naturally occurring elements; after those are a few that can be made in laboratory conditions but these are usually unstable and eventually decay into lead. This brings the total to about 115 known elements, give or take a few.
It is called radioactivity.
Marble countertops can emit low levels of radiation due to the naturally occurring radioactive elements present in the stone, such as uranium and thorium. However, the amount of radiation emitted is typically considered to be negligible and not harmful to human health.
Nutrolin-b is a lacto bacillus supplement which is usually given to babies which are on antibiotics to counter the effect of antibiotics that tend to destroy the naturally available lacto bacillus and naturally occurring flora in the intestine.
(Like wind, rain, lightning, e.t.c) Wow what grade are you in anyways you should know this are you from Americaim in kindergarden what about you preschool im guessing oh and im from Mexico ahloa give me a break
A naturally occurring spring that produces water containing minerals, or other dissolved substances, that alter its taste or give it a purported therapeutic value.
minerals, which are naturally occurring inorganic substances with a consistent chemical composition and crystal structure. Each rock type is made up of specific minerals that give it its unique properties and appearance.
The fact that obsidian IS glass. It is a naturally occurring form of volcanic glass. Different impurities give it different colors, usually black or shades of gray.
Plant acids are naturally occurring organic acids such as citric acid and malic acid produced by plants in their fruits and other locations. In fruits the acids give plants a tangy taste.
Oh, dude, no way! Osmium is not radioactive. It's actually one of the densest elements on Earth. So, like, you can chill knowing that osmium won't give you any superpowers or turn you into a mutant or anything.