Farmers in a community are complaining that their crops are being damaged by insects they never had problems with before. Explain what might be causing
this problem?
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What element is able to combine with itself and hydrogen to form large molecules ?

To be or not to be that is da question

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.