« previous next »

Author Question: Some water supplies are ____ for human use, meaning that calcium and magnesium is replaced with ... (Read 77 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 21, 2018

Some water supplies are ____ for human use, meaning that calcium and magnesium is replaced with
  sodium, but, unfortunately, the greater concentration of sodium is harmful to the water balance needed
  by root hairs.


 
 

a. softened c. diffused
  b. hardened d. synthesized



Question 2

The rate of salt build-up can be slowed by ____, in which water that carries excess salts flows through
  drainage holes into saucers, which are then emptied.


 
 

a. draining c. regulating
  b. leaching d. flowing



mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Some viruses that cause human diseases. Some viruses that cause human diseases.
Human embryonic stem cells forming rosettes, a sign of neural differentiation Human embryonic stem cells forming rosettes, a sign of neural differentiation
Human Skeleton Diagram Human Skeleton Diagram
Water-bottle Water-bottle
Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania) Fossil remains of anatomically modern humans from the Czech Republic and from China (center crania)
What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water? What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water?
Video: Double Vacuum Process (Illustration No Audio)

For a complete list of videos, visit our video library