1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dsp73
3 years ago
5

an ocean wave has a wavelength of 8 meters and wave period of 4 seconds. what is the wave speed? A. 2 m/s B. 4 m/s C. 12m/s D. 3

2 m/s
Biology
1 answer:
MrRissso [65]3 years ago
7 0
The answer is A) 2 m/s because to calculate the speed, you do distance divided by time. This means that 8/4 = 2. 
You might be interested in
A platypus is classified as a mammal because it has fur and feeds its offspring milk, yet it lays eggs, which is uncommon for ma
Charra [1.4K]
The correct answer would be D. DNA evidence showing it was more closely related to mammals than to other vertebrates <span />
6 0
3 years ago
Read 2 more answers
BRAINLIEST! DECENTLY EASY
damaskus [11]

Answer:pre-formed structures and chemicals, and by infection-induced responses of the immune system.

Explanation: brainliest?

3 0
2 years ago
Plants participate in both short- and long-distance signaling. Explain how nerve cells show these two functions, as well. (3 poi
olya-2409 [2.1K]

Answer:

Nerve cells release chemical signals into synapses between them (short distance). They also transverse their lengths with an electrical signal that can result in signal travel along a series of cells (long distance).

Explanation:

Nerve cells release neurotransmitters in the synaptic cleft which are capable of affecting nearby cells such as other nerve cells and muscle cells. Neurotransmitter molecules include, among others, serotonin, acetylcholine, dopamine, norepinephrine and histamine. Moreover, the synaptic cleft is the space that separates a neuron cell and its target cell. On the other hand, neurons transmit signals through electrical impulses. Electrical impulses travel long distances in the body carried by axons of the nerves. Thus, nerve impulses connect the brain and spinal cord and they carry signals to different parts of the body.

5 0
2 years ago
I need help with this question (:
Murrr4er [49]
Anaerobic respiration is a function that can provide energy to organisms in place of, or in the absence of oxygen, so choice D. would be accurate.
8 0
3 years ago
Why does increasing soil salinity have adverse effects on plant cells?
borishaifa [10]
Ezywhen salinity in soil increases the soil becomes hypertonic when compared to cell sap.the movement of particles from a lower concentrated solution to a higher concentrated solution is callede osmosis. in general conditions cell sap is at higher conc. than surrounding media. this allows water and minerals to enter the plant. but when soil is at higher conc. i.e., when its salinity increases the process becomes reversed can you imagine its consequenses?
3 0
3 years ago
Read 2 more answers
Other questions:
  • Without sufficient ________, the colon gets too little exercise and becomes weak.
    10·2 answers
  • PLEASE HELP!!! Easy question, extra points!!!
    5·2 answers
  • Gigantic mammals (mammoths, giant sloths, etc.) characterize these times.
    12·1 answer
  • Rain and snow are a part of the water cycle. Which statement best describes their role in it? A) Both rain and snow are forms of
    5·2 answers
  • What could we do to destroy dangerous
    12·1 answer
  • Why does a flap in your throat close when you swallow
    11·1 answer
  • ¿qué tipo de celula se considera primitiva o menos evolucionada?
    5·1 answer
  • What must be presented in orders for cloud to form
    10·2 answers
  • Hurry! Will mark brianlest if correct, worth 11 points! Which best explains the zygote?
    15·2 answers
  • The photo shows frog eggs at the edge of a pond.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!