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
Pavel [41]
3 years ago
9

Suppose a bulldozer is being hauled at 50 km/h to a construction site on the back of a flatbed truck. From which reference point

would the bulldozer not appear to be moving? a. the road b. a traffic light c. the truck driver d. a roadside tree
Biology
2 answers:
S_A_V [24]3 years ago
7 0

Carmen is helping load furniture and boxes onto a moving truck. She picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. Which term best describes the type of force Carmen uses?



antoniya [11.8K]3 years ago
3 0

Answer:

The correct answer is c. the truck driver.

Any object is said to be the motion if its relative distance with respect to a reference point is keep on changing.

For example, a kid travelling through a train might seem to be stationary with respect to the seat. However, he would seem to be moving if we see him in respect to the railway track outside the train.

A reference point is anything (place, person or any object) used to determine if something or someone is in motion.

In the given situation, the distance between truck driver and bulldozer will remain the same throughout the journey as it is being placed on the back of the truck. Hence, the correct answer is truck driver.

You might be interested in
What is the difference between sedimentary and metamorphic rock?
Dmitry [639]
Metamorphic are formed through change underground sedimentary are formed through sediment
4 0
3 years ago
Read 2 more answers
Think about a carbon atom that is released into the atmosphere from burning wood in a campfire. If it were to go through the who
bija089 [108]

Answer:

Step 1: A tree absorbs the carbon from the atmosphere into its leaves for photosynthesis.

Step 2: A caterpillar gets the carbon by eating the tree's leaves.

Step 3: A bird gets the carbon by eating the caterpillar.

Step 4: The bird flies into a building and dies instantly. It falls to the ground.

Step 5: The bird decomposes and the carbon returns to the atmosphere.

4 0
3 years ago
If a population is at Hardy-Weinberg equilibrium...
jarptica [38.1K]

Answer:

B. (i) yes; (ii)-yes

Explanation:

If a population is at Hardy-Weinberg equilibrium, allele frequencies can be calculated from the given values of genotype frequencies and genotype frequencies can be calculated if the allele frequencies are given.

For a population in Hardy-Weinberg equilibrium; p+q=1

Here, p= frequency of recessive allele and q = frequency of dominant allele.

And p2 + 2pq + q2 = 1

p2= Frequency of homozygous dominant genotype

2pq = Frequency of heterozygous dominant genotype

q2 = Frequency of homozygous recessive genotype

For example, if frequency of homozygous recessive genotype (q2) is 0.40, then, the frequency of recessive allele (q) will be = square root of 0.40= 0.63

Likewise, frequency of dominant allele (p) in this population will be = 1-q = 1-0.63 = 0.37

3 0
3 years ago
What are two things that parasites can do?
Neko [114]

Answer:

Parasites are organisms that infect the body of another living being and live off their hosts to survive. While some parasites create no symptoms in their hosts, others can cause severe illness. Parasitic infections occur when parasites grow, reproduce, or invade organ systems that make their hosts ill.

7 0
4 years ago
A vase sits on a shelf. what form of energy does it possess?
krok68 [10]

Answer;

Potential energy

Explanation;

-An object can store energy as the result of its position.This stored energy of position is referred to as potential energy.

-The energy an object has because of its position, rather than its motion. An object held in a person's hand has potential energy, which turns to kinetic energy; the energy of motion, when the person lets it go, and it drops to the ground.

7 0
3 years ago
Read 2 more answers
Other questions:
  • The structures of amino acids differ from each other in that:
    7·2 answers
  • Identify the part of the mandible that serves as a site of attachment for the temporalis muscle.
    6·1 answer
  • cientists classify clams as consumers. Which observation about clams provides the strongest evidence for this classification? A.
    6·2 answers
  • What is the single most important factor in determining the temperature of a region?
    11·1 answer
  • How does natural selection support the theory of evolution?
    6·1 answer
  • Sound waves travel better through solid than through a gas. Explain why this is true.
    6·2 answers
  • Indicate whether each of the following mutations would likely promote or inhibit apoptosis in cells harboring the mutation(s). E
    9·1 answer
  • Please please help me!
    12·1 answer
  • Some people feel that sinking ships and planes on purpose is like dumping our trash in the oceans. In your opinion, do the possi
    5·1 answer
  • I'LL MARK BRAINEIST I NEED HELP ASAP
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!