Which of the following statements is not true about ecosystems?
a. A healthy ecosystem can support an unlimited number of life forms.
b. Predators play a role in balancing the earth's ecosystems.
c. People's activities can improve the health of an ecosystem.
d. The parts of an ecosystem depend on each other.
Answers: 3
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
Chemistry, 22.06.2019 11:00
Problem page combustion of hydrocarbons such as pentane ( c5 h12 ) produces carbon dioxide, a "greenhouse gas." greenhouse gases in the earth's atmosphere can trap the sun's heat, raising the average temperature of the earth. for this reason there has been a great deal of international discussion about whether to regulate the production of carbon dioxide.(a) write a balanced chemical equation, including physical state symbols, for the combustion of liquid pentane into gaseous carbon dioxide and gaseous water. (b) suppose 0.350 kg of pentane are burned in air at a pressure of exactly 1 atm and a temperature of 20.0 degree c. calculate the volume of carbon dioxide gas that is produced.be sure your answer has the correct number of significant digits.
Answers: 2
Chemistry, 22.06.2019 19:00
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
Answers: 1
Which of the following statements is not true about ecosystems?
a. A healthy ecosystem can support...
Social Studies, 02.10.2020 09:01
English, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
English, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01
Mathematics, 02.10.2020 09:01