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
liberstina [14]
3 years ago
8

A pitcher throws the ball, it will travel at 10 meters per second. How long will it take for the ball to reach the hitter. The p

itcher is 20 meters away
Biology
1 answer:
Furkat [3]3 years ago
8 0

Answer:

2 sec

Explanation

travel speed is = 10 m/sec

so for 20 meter = 20/10 = 2 sec

You might be interested in
Which population factor would INCREASE the population of deer in a given area?
Nastasia [14]

Answer:

Less predators

Explanation:

5 0
2 years ago
The "crossing over" of maternal and paternal genetic information in chromatids to form new combinations of genetic information o
daser333 [38]
Metaphase is the stage in which the "crossing over" occurs.


As we know chromosomes carry genetic information. This crossing over process happens in eukaryotic cells and occurs during the mitosis phases of cell division.


Hopefully this helped.
6 0
3 years ago
Bacteria that use sunlight as an energy source are considered A. photoautotrophs. B. hetertrophs. C. saprobes. D. chemoautotroph
Zepler [3.9K]
The answer is A. i say this because when they use sunlight as energy, cabon dioxide and water are converted into organic material, they are used as cellular functions ( such as biosynthesis and respiration ). An able autotroph is able to make his own food. 
4 0
2 years ago
Read 2 more answers
Darwin hypothesized that new species could appear gradually through small changes in an ancestral species.what experiment did he
Elanso [62]
Answer;
He conducted an experiment with breeding pigeons. 

Explanation;
The pigeons provided the perfect animal to test his theory of selection for quite a number of reasons including its trait diversity from wing structures to color patterns to size to flight patterns. From these experiments he concluded that by natural selection of randomly occurring traits that make species better suited for survival and reproduction, evolve in the astounding diversity of organisms on Earth today. 
6 0
3 years ago
Read 2 more answers
How do groundwater get polluted
Rama09 [41]

It gets polluted from fertilizers or any spilled chemicals. And those chemicals get obsorbed into the ground. And the gravity pushes them deeper in the soil, till it reaches the underground water (or aquifer)

6 0
3 years ago
Other questions:
  • Which organisms synthesize carbohydrates, and in which cell organelle(s) does this synthesis occur?
    8·1 answer
  • Give an example of an external stimulus for a rabbit
    13·1 answer
  • By number one what two molecules enter the krebs cycle only to carry away high energy electrons
    5·1 answer
  • Which of the following best describes the principle of evolution by natural selection?
    13·1 answer
  • B. PROTEINS 1. Name the gastric enzyme that initiates protein digestion. Explain how this enzyme is activated. 2. Name the ducts
    5·1 answer
  • How are living organisms related
    8·1 answer
  • Plz help me guys I gained helping hand rank with 200 points but now my points have been decreased to 7 what to do plz help
    6·1 answer
  • What is a phylogenetic tree?
    10·1 answer
  • A light bulb converts electrical energy to
    6·1 answer
  • Every plant has structures that function to help the plants survive. How does phototropism help a plant to survive.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!