« previous next »

Author Question: Some water supplies are ____ for human use, meaning that calcium and magnesium is replaced with ... (Read 67 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?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Water on Mars! Water on Mars!
Water Vapor and Liquid Water Water Vapor and Liquid Water
LION-HUMAN LION-HUMAN
Role of calcium in muscle contraction Role of calcium in muscle contraction
Vestibular apparatus inside a human ear Vestibular apparatus inside a human ear
Cast of a Fossil Dunkleosteus, with a human to illustrate scale Cast of a Fossil Dunkleosteus, with a human to illustrate scale
Video: EpiPen Animation (Part 1)

For a complete list of videos, visit our video library