Answer:
D
Explanation:
If these three substances are mixed together with the required proportion, it would yield concrete all the time. Thus, the result is replicable, or repeatable, in future experiments.
The result is not from an observation of the natural world because the three substances were mixed together by man in a lab.
Answer:
They hiked over a land bridge
Explanation:
The prevailing theory proposes that people migrated from Eurasia across Beringia, a land bridge that connected Siberia to present-day Alaska during the Last Glacial Period, and then spread southward throughout the Americas over subsequent generations.
Soory i just realy need points hope you get the right awenser soon tho sorry
Karma is a concept of Hinduism which explains through a system where beneficial effects are derived from past beneficial actions and harmful effects from past harmful actions, creating a system of actions and reactions throughout a soul's (Atman's) reincarnated lives forming a cycle of rebirth.
the source of sediment for the morrison formation is true
