« previous next »

Author Question: Hard seed is an example of what type of barrier to germination? a. physical c. age b. chemical ... (Read 56 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
on: Jul 21, 2018
Hard seed is an example of what type of barrier to germination?
 
  a. physical c. age
  b. chemical d. physiological

Question 2

The four terms used to describe the operation of small engines are cycle, stroke, combustion, and four-stroke cycle engine.
 
  Indicate whether the statement is true or false


AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

F


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?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Comparison of the chemical structures of psilocybin and LSD. Psilocybin (left) is derived from a mu Comparison of the chemical structures of psilocybin and LSD. Psilocybin (left) is derived from a mu
Use a rubber or padded barrier to save wear and tear on the tabletop. Use a rubber or padded barrier to save wear and tear on the tabletop.
Type of Interactions, Model, Examples and Dependence of Energy on Distance Type of Interactions, Model, Examples and Dependence of Energy on Distance
The types of topological interconversions catalyzed by type II topoisomerases The types of topological interconversions catalyzed by type II topoisomerases
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
Basic Chemical Structure of Amino Acids Basic Chemical Structure of Amino Acids
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library