Biology, 18.01.2020 07:31 twiddleturd
Farmers in nick’s village are using excessive chemical fertilizers for increasing the productivity of their crops. nick and his team of other community activists are concerned that prolonged use of chemical fertilizers will impact the environment. how can excessive use of fertilizers affect the environment in a negative way?
a. food quality will improve
b. economic conditions of that region will improve
c. deforestation will occur
d. no shortage of food will occur
e. the food chain will be disrupted
Answers: 3
Biology, 21.06.2019 15:00
Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)
Answers: 1
Biology, 22.06.2019 00:40
World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s
Answers: 3
Biology, 22.06.2019 04:00
Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them
Answers: 1
Farmers in nick’s village are using excessive chemical fertilizers for increasing the productivity o...
History, 25.04.2020 20:10
Mathematics, 25.04.2020 20:10
Mathematics, 25.04.2020 20:10
Physics, 25.04.2020 20:10
Mathematics, 25.04.2020 20:10
Chemistry, 25.04.2020 20:10
Physics, 25.04.2020 20:10
Chemistry, 25.04.2020 20:12
Mathematics, 25.04.2020 20:12