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
Nookie1986 [14]
3 years ago
12

Jason lives near a state park, and he likes hiking through the grassy trails that lead to a nearby lake. He appreciates nature a

nd the surrounding components making up the ecosystem.
However, he often sees trash left near the lake, such as plastic bags floating near the shore.

Human activities disrupt the natural cycling of materials in an ecosystem. Identify and describe three human activities that negatively affect
Biology
1 answer:
laiz [17]3 years ago
8 0
1. Plastic Waster
2. Air Pollution
3. Toxic Sludge Dumping
You might be interested in
Really need help no clue at all
Bingel [31]
Species 3&5 because they have the lowest number
5 0
3 years ago
Anthony has told Marvin that he will come over and help him paint the sides of his house. Anthony
Elina [12.6K]

Based on the data provided, Anthony will be safe because Anthony's ladder will make a 75. 522 degree angle.

<h3>What is the height of the wall?</h3>

The height of the wall is determined using trigonometric ratios.

Since the ladder must be within 1 degree of 76 degrees to be safe, we assume the maximum angle to be 77°.

Length of the ladder = 10 m

The ladder, the wall of building and the floor form a right-angled triangle.

Height of wall = 10 × sin 77°

Height of wall = 9.74 m

If Anthony places the ladder 2. 5 feet from the base of the building, angle A, it will make with the floor is calculatedas follows:

Cos A = 2.5/10

Cos A = 0.25

A = 75.522°

Therefore, Anthony will be safe because Anthony's ladder will make a 75. 522 degree angle.

Learn more about trigonometric ratios at: brainly.com/question/1201366

4 0
3 years ago
An alcoholic beverage with 15 g alcohol provides ______ kcal from alcohol.
maria [59]
An alcoholic beverage with 15 g alcohol provides 105 kcal from alcohol. In addition, a blood alcohol level of .08 is distinct as legal intoxication in the united states and canada. When consumed in low to moderate amounts alcohol is mainly absorbed by the alcohol dehydrogenase path.
5 0
4 years ago
How can you dispose of materials such as insect spray, old paint cans, and used oil from your car?
Yuki888 [10]
Maybe burn it and then throw it out.
8 0
4 years ago
How do you define newtons first law
Leokris [45]

ANSWER:

THE THREE LAW OF MOTIONS ARE LAW OF INERTIA, LAW OF INTERACTION & LAWW OF MASS AND ACCELERATION

  • Law of Inertia - An object at rest and an object in motion stays in motion with the same speed and in the same direction.
  • Law of Interaction - For every action, there is an equal but opposite reaction.
  • Law of Mass and Acceleration - The acceleration of an object as produced by a net force is directly to the magnitude of the net force and inversely propotional to the mass of the object.

<em>F= ma ;  a=F/m</em>

<em />

wherein;

<em>F= Force (N)</em>

<em>m= mass (kg)</em>

<em>a= acceleration (m/s^2)</em>

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the difference between incomplete dominance, codominance, polygenic inheritance, and multiple alleles? give an example o
    13·1 answer
  • Witch organism obtain energy from or decaying matter
    11·1 answer
  • Several classes of students wanted to know if the temperature of the soil changed with the temperature of the air. They
    7·1 answer
  • In what part of the water cycle do clouds form
    5·2 answers
  • The succesion of insects coming to the dead body is_________
    9·1 answer
  • Ribosomes use the directions found in dna to make what
    9·2 answers
  • Osmosis describes the movement of water across a biological membrane and down its concentration gradient. In chemiosmosis, usefu
    15·1 answer
  • Which organelles digest waste materials and worn out organelles?
    15·1 answer
  • In the mainlands of Southeast Asia
    15·1 answer
  • Vì sao cơ thể không hấp thu chất dinh dưỡng cách khắc phục
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!