Biology, 16.10.2019 02:30 user1234536
The harvesting of peat as an energy source is dangerous for the workers, why? a) workers have to work in cold wet conditions b) venomous animals live in the bogs where peat is harvested c) harvesting peat does not expose workers to any serious danger d) serious infections caused by bioaerosols; airborne particles containing fungi, viruses, and bacteria
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How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey
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There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule
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What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
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In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.
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The harvesting of peat as an energy source is dangerous for the workers, why? a) workers have to wo...
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