Ryan wants to grow corn as a secondary crop in his field. Corn is an acidic soil crop. Which test should Ryan conduct to test whether the soil is acidic?

A.

nutrient tests

B.

pH tests

C.

soil texture tests

D.

organic matter tests

How many valence electrons does a carbon atom have? two four six

Which way does water move once it passes through the zone of saturation

Unlike life at the top of a body of water, life at the bottom of the body of water A receives much more exposure to light B is affected by temperature and nutrient availability C performs much more photosynthesis D must rely on other means than

Mark has diabetes and needs to undergo dialysis twice a week. Dialysis purifies the blood by removing waste and excess water from the blood.

Which statement describes the relationship between the deer and the bear on the food web?

What material would be best used where water will accumulate? gravel or bedrock

Which structure is common to both gymnosperms and angiosperms? a. stigma b. carpel c. ovule d. ovary e. anthers?

Which of the following describes a person swinging a bat? A. wedge B. third class lever C. pulley D. screw

David Blehert and his research team captured 117 healthy bats to study in the laboratory and divided them into 4 groups. Group 1 was housed in an area free from Geomyces destructans.

A string of islands known an (blanck) can form from the collision of two oceanic plates.