Perforated <span>type of tray allows impression material to mechanically lock on.</span>
Answer:
B. interpersonal skills
Explanation:
i think that's the right answer
Ice floats on water because it is less dense than water. When water freezes into its solid form, its molecules are able to form more stable hydrogen bonds locking them into positions. ... Most substances in their solid form are more dense than their liquid forms.
Answer:
Air, water, land, climate etc are included in natural physical aspects.
