Which two elements make up more than 90% of the dry weight of plants? A) carbon

Author Question: Which two elements make up more than 90% of the dry weight of plants? A) carbon (Read 724 times)

Hungry!

Hero Member
Posts: 1,071

on: Aug 13, 2013

Which two elements make up more than 90% of the dry weight of plants?
A) carbon and nitrogen
B) oxygen and hydrogen
C) nitrogen and oxygen
D) oxygen and carbon
E) carbon and potassium

clippers!

Hero Member
Posts: 828

Reply #1 on: Aug 26, 2013

I know it's D,

Have a wonderful day

Need homework help now?

Ask unlimited questions for free

Ask a Question

Hungry!

Hero Member
Posts: 1,071

Reply #2 on: Jun 23, 2014

Thank you

You're the best.

« previous next »

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.