« previous next »

Author Question: Below a temperature of 4C (39F), water ________ and its density ________. A) expands; increases ... (Read 58 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Jul 14, 2018
Below a temperature of 4C (39F), water ________ and its density ________.
 
  A) expands; increases
  B) contracts; decreases
  C) contracts; increases
  D) expands; decreases
  E) remains constant; remains constant

Question 2

The more than 300,000 plant species with conductive tissues and material flow systems to absorb nutrients and water are known as
 
  A) cyanobacteria.
  B) blue-green algae.
  C) bryophytes.
  D) vascular plants.
  E) xerophytes.


Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 14, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Water Gradient Water Gradient
Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Effect of increasing temperature or lowering deltGo+ on the rates of reactions Effect of increasing temperature or lowering deltGo+ on the rates of reactions
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ... Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ...
Video: Arthritis

For a complete list of videos, visit our video library