Answer:
C
Explanation:
Trilobites were alive the longest time ago, so they would be found in the oldest rock layer.
Answer:
In this context, rice, rubber, timber, kenaf, tapioca, sugar, copra, cattle, and fish are as much natural resources as tin, oil, bauxite, coal, and iron ore. The chapter presents broader connotation. Southeast Asia is a traditional producer and exporter of raw materials and of natural resources.
Explanation
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Answer:
It's B.
How many individuals in the state of Texas earn over $35,000 a year?
Explanation:
Silkworms are the offspring of moths. They spew out thread from tiny holes in their jaws, which they use to spin into their egg-bearing cocoons. This entire production takes a mere 72 hours, during which time they produce between 500-1200 silken threads.