Which of the following is a common agricultural use of a mineral? (2 points)

a
Using limestone to season foods

b
Shaping limestone into tools to plow Earth's surface

c
Spreading limestone on crop fields to neutralize acidic soils

d
Building fences from limestone to keep pests out of crop fields

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology