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
Ksju [112]
3 years ago
8

Carbon dioxide is a major cause of global warming. How has the amount of carbon dioxide changed over the past 100 years?

Biology
1 answer:
SOVA2 [1]3 years ago
6 0

Answer:

Carbon dioxide  has also increased over the last 100 years-- from about 300 ppm to 370 ppm.

Explanation:

You might be interested in
Atp synthesis in chloroplasts is very similar to that in mitochondria: electron transport is coupled to the formation of a proto
Nonamiya [84]
<span>Two types of processes that contribute to the formation of the proton gradient are 1) </span>processes that release H+ from compounds that contain hydrogen, and; 2) processes that transport H+ across the thylakoid membrane.
6 0
3 years ago
Read 2 more answers
What are the different Kigdoms
Romashka-Z-Leto [24]

Answer:

The six Kingdoms are: Archaebacteria, Eubacteria, Fungi, Protista, Plants and Animals.

Explanation:

8 0
3 years ago
Root hairs have what kind of roles in absorption and transport of water and minerals?
Leni [432]

Explanation:

Root hairs are found in the plant it is a hair-like structure present on the surface of the root tip and Root hairs have large surface area that increase the absorption rate of water and minerals.

Water is absorbed by root hair cells through the process called Osmosis and Minerals ions is  absorbed  root hairs by the process called active transport.

The function of root hair is to collect the minerals and waters present in the soil and then transfer these nutrients and water through roots to different parts of the plant.

5 0
3 years ago
Reactant product
gogolik [260]

Answer:

4 grams

Explanation:

If in an experiment, we have 4g of reactants, the mass of the products will also be 4g.

This is in compliance with the law of conservation of mass in a chemical reaction.

According to this law,

  "in a chemical reaction, matter is neither created nor destroyed but changed from one form to another".

If:

      A + B →  C

         4g        4g

mass of A and B must be equal to the mass of the product according to the law of conservation of mass.

4 0
2 years ago
Use these words in sentence 20pts
sladkih [1.3K]

Answer:

look below

Explanation:

My species is one of many

In order to solve the problem try it this way

a phylum is a level of classification

taxonomy is the scientific study of naming

All animals have a kingdom

Genus is a taxonomic rank

3 0
3 years ago
Other questions:
  • What is the function of the human rectum?? ​
    13·1 answer
  • Which part(s) of a cell is (are) most like the shipping center of a company? Which part(s) of a cell is (are) most like the ship
    8·1 answer
  • This is when a group of animals live together and help each other, nest, find food, work, and for protection.​
    9·1 answer
  • In which step of the water cycle does most of earth’s water enter the atmosphere?
    10·2 answers
  • What is the relative movement of the plate along San Andreas fault
    9·1 answer
  • Look at this image of a galaxy.
    14·2 answers
  • Look at picture I'll give u 5 stars and brainliest for right answer need asap
    12·2 answers
  • How is radioactive decay related to radiometric dating
    13·2 answers
  • Question 16 What type of mutation has occurred in the following example? Original DNA Sequence TIC G|GICIT AGGICA Mutated DNA Se
    15·1 answer
  • Which piece of spectral data is necessary to determine the spectral class of a star?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!