Answer:
Group 1 - Alkali metals; Group 4 - Elemental Properties
Explanation:
The elements in Group 1 are called Alkali metals and those are: Lithium, Potassium, Rubidium, Celsium, Francium and Sodium and the elements in Group 4 are called: Titanium, Hafnium, Zirconium and Rutherfoundium.
It's important that group 4 has no trivial name like the group 1 does, it belongs to the grouping of <em>transition metals </em>and those metals have several general properties. They are found in the middle of the periodic table.
Answer:
One Idea was the appreciation that the age of the Earth was much greater than had hitherto for been imagined.
Photo receptors are attached to the retina and are most numerous specifically at the fovea
Answer:
Hi, there it's U-G-G
Hope this helps and correct :)
Explanation:
The outermost layer of the pleural membrane is the parietal pleura
