Although many synthetic pesticides have been banned in the United States, the outlawed poisons can still be found in our environment because of
A. International treaties
B. Chemical synthesis of pesticides
C. Black market trade in pesticides by governments
D. Inadequate laws and poor enforcement of laws
E. Use of genetically modified foods

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Explain the significance of thesaurus geographicus

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.