Lava rocks formed less than 800,000 years ago are found to have a different _____ than lava rocks formed over 1.5 million years ago.
A ) magnetic polarity
B ) mineral composition
C ) magnetic strength
D ) precious metal content
Ans: A) magnetic polarity
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Hydropower is derived from solar energy.
Answer the following statement true (T) or false (F)
Why might a biome not move its boundaries in response to climate change?
A) The geographical area is surrounded by mountains B) Human structures don't allow the change to occur C) The organisms are not very mobile D) The plants and animals are very dependent on the existing soil type
Organisms who are able to make their own food are ____________, whereas organisms that must consume food from
other organisms are ____________. Fill in the blank(s) with the appropriate word(s).
variation of allele frequencies at or above the level of a species, where an allele is a specific iteration of a given gene.
What will be an ideal response?