Chemistry, 11.06.2021 17:40 evelynrrojas461
Please help due soon!
The role of animals in an ecosystem is to eat plants or other animals to get the energy to live and grow. True or False
Plants use energy from the soil to make food.
Group of answer choices. True or False
Decomposers eat dead plants and other materials and release nutrients into the soil to help plants live and grow. True or False
A container to hold compost materials in their kitchen or outdoors should be easily accessible and keep out worms. True or False
Answers: 2
Chemistry, 22.06.2019 07:30
Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
Answers: 2
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
Chemistry, 22.06.2019 20:30
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
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