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
valentinak56 [21]
1 year ago
14

As of 2014, __________ is the largest contributor of total u. S. Greenhouse gas emissions.

Biology
1 answer:
kotykmax [81]1 year ago
7 0

Answer:

Electricity

Explanation:

30% of greenhouse gas sources is electricity (and heat which is relatively similar but I think electricity is correct)

You might be interested in
Which answer lists the levels of the biosphere from smallest to largest, left to right?
saul85 [17]
C. Individual-population-community-ecosystem-biome
6 0
3 years ago
Read 2 more answers
Is anaerobic metabolism only common in elite athletes?
lyudmila [28]
<span>Yes, the elite athlete gives higher readings when compared to the non elite athletes in the anaerobic activities. Anaerobic metabolism is the process of giving energy to the athletes by burning the carbohydrates without any oxygen presence. This energy helps them to give elite performances.</span>
3 0
3 years ago
Which event may lead to speciation? Question 3 options: A. a population is divided by the formation of a river valley. two popul
lora16 [44]

A new island is formed from a volcanic eruption is an event that lead to speciation.

<h3>What is speciation?</h3>

Speciation is the evolutionary process in which in populations of organisms come to being or evolve to become distinct species. The biologist Orator F. Cook made some Discovery and term it speciation in 1906when he performed experiment on cladogenesis, the splitting of lineages, as opposed to anagenesis, phyletic evolution within lineages.

Therefore, A new island is formed from a volcanic eruption is an event that lead to speciation.

Learn more about speciation from the link below.

brainly.com/question/2113835

7 0
1 year ago
What is a cell plant and animal
horsena [70]

Answer:

Cells are the basic unit of a living organism and where all life processes are carried out. Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane. Plant cells have three extra components, a vacuole, chloroplast and a cell wall.

5 0
2 years ago
Read 2 more answers
Review Questions
mezya [45]

Answer:

6==. During spermatogenesis, four sperm result from each primary spermatocyte, which divides into two haploid secondary spermatocytes; these cells will go through a second meiotic division to produce four spermatids

7 0
3 years ago
Other questions:
  • Helen discovers that her friend Olivia is addicted to meth. Olivia urges Helen not to tell anyone about it. As Helen watches Oli
    15·1 answer
  • Areas with heavy freshwater runoff and low evaporation will have ________ average salinity.
    10·2 answers
  • Which of these organisms is a vertabrate? tulip, horse, slug, or fungus
    8·1 answer
  • Which ocean has the largest number of islands?
    15·2 answers
  • Number of cells in human compare to the number of bacteria cells on a human being
    13·1 answer
  • Name the two parts of CRISPR and explain what each does
    13·1 answer
  • Puromycin is an antibiotic. Its effect is to force the ribosome to detach from the mRNA chain before reaching the stop codon. Ex
    14·2 answers
  • I need help on this assignment pls (Please complete whole thing not just list a single link and don't say one letter for cheat t
    15·2 answers
  • What are macromolecules that contain carbon, hydrogen, oxygen, and nitrogen, needed by the body for growth and repair?
    9·1 answer
  • Create a hypothesis about which carbohydrate (flour, table sugar, or honey) you believe the yeast will be able to metabolize eas
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!