Primary productivity is not limited by
a.
the availability of sunlight
b.
time
c.
the availability of nutrients
d.
access to water

The correct answer is "B".

Primary productivity is the rate at which plants produce organic compounds in an ecosystem. The elements that serve as parameters, in other words, restraint the production of organic compounds are:

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

< 3

d

step-by-step explanation:

an inequality is an expression which means more than one number is a solution. we graph the solutions on a number line to show all possible values. we graph using circles and arrows.

this is a filled in circle on -2 so this is . this means only answers c and d are options.

answer d points to the right.