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
vovikov84 [41]
3 years ago
11

Please help

Biology
1 answer:
KatRina [158]3 years ago
7 0

Answer:

This would be the Waste Water Treatment act of 1972.  This ensured that sewage was treated and not released into bodies of water which would eventually end up in our drinking water.

Explanation:

You might be interested in
Which of the following is a characteristic that could be applied to both living and nonliving things?
Schach [20]
The following that is a characteristic that could be applied to both living and nonliving things can contain mostly carbon, hydrogen, oxygen, and nitrogen. 
4 0
3 years ago
5. A local gardener puts fertilizer on his plants. The plants are
umka2103 [35]

Answer:

A. Excess fertilizer is washed into local streams,

causing an overgrowth of algae.

Explanation:

4 0
3 years ago
2.1 liters is the same as:
natima [27]
30 cups is the same as 2.1 liters.
6 0
3 years ago
Place these developmental milestones in the correct order. (1 being the first milestone to happen) baby is born different cell l
GenaCL600 [577]

Answer:

The correct order in which development occurs from fertilization of the egg is:

  1. <em>Sperm fertilizes egg .</em>
  2. <em>Cell divides. </em>
  3. <em>Implants size and weight increase greatly. </em>
  4. <em>Different cell layers form .</em>
  5. <em>Organs and limbs form embryo. </em>
  6. <em>Heartbeat/movements detected .</em>
  7. <em>Movements strengthened .</em>
  8. <em>Organ systems mature .</em>
  9. <em>Baby is born. </em>

Explanation:

  1. <u>Sperm fertilizes egg</u>: it is the process called fertilization, which consists of the union of the paternal gametes to originate the zygote.
  2. <u>Cell divides</u>: Once the zygote has formed, it undergoes successive divisions by mitosis, to originate the different structures.
  3. <u>Implants size and weight increase greatly</u>: successive divisions cause the implanted zygote to progressively increase in size.
  4. <u>Different cell layers form</u>: consists of the formation of the embryonic layers -<u>ectoderm, mesoderm and endoderm-</u> from which the tissues and organs of the embryo will be formed.
  5. <u>Organs and limbs form embryo</u>: from the three embryonic leaves the different apparatuses and sisythems of the embryo are formed.
  6. <u>Heartbeat / movements detected</u>: Initiates the function of organs such as the heart and extremities.
  7. <u>Movements strengthened</u>: movements in the embryo are more continuous and defined.
  8. <u>Organ systems mature</u>: the nervous, cardiovascular, digestive and respiratory systems, among others, are suitable for birth.
  9. <u>Baby is born</u>.

When the baby is able to survive outside the womb, birth occurs.

Learn more:

Development of the offspring brainly.com/question/465851

7 0
3 years ago
If the products of a reaction have a higher Delta G than the reactants:
posledela
Hello there.

<span>If the products of a reaction have a higher Delta G than the reactants:

</span><span>The reaction requires energy
</span>
7 0
3 years ago
Other questions:
  • Water is warmed by the sun and .
    6·2 answers
  • What process is used to BREAK APART complex sugars into complex sugars?
    8·1 answer
  • There are two different food chains in this example: 1. Spinach --&gt; goat --&gt; human --&gt; tiger 2. Spinach --&gt; goat --&
    13·2 answers
  • How does carbon's high valence relate to its ability to form these large and complex bio molecules?
    12·1 answer
  • Which of the following results from a mark-recapture study done on mice would reflect a larger population size? When taking the
    7·1 answer
  • Imagine there are 25 different species of protists living in a tide pool. Some of these speciesreproduce both sexually and asexu
    12·1 answer
  • List three characteristics that determine the structure of aquatic ecosystems.​
    7·1 answer
  • There is a U-tube in which solutions in two arms A and B are separated by a membrane. Arm A contains glucose with concentration
    5·1 answer
  • What are the positive effects human activities on vegetation?​
    12·2 answers
  • Completar:<br><br>En la de un cuerpo sólido no influye su .​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!