Which of the statements below are true?
insects are rarely important to the health of f...
Geography, 27.11.2019 19:31 arijade1391
Which of the statements below are true?
insects are rarely important to the health of forest ecosystems.
people's activities can improve the health of an ecosystem.
people's activities have no measurable effect on ecosystems.
plants produce food for ecosystems.
predators keep ecosystems healthy.
Answers: 2
Geography, 22.06.2019 02:00
(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo
Answers: 2
Geography, 22.06.2019 04:00
Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.
Answers: 1
Geography, 22.06.2019 20:30
Does water only take one path through the water cycle? (15 points)
Answers: 1
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