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
Lemur [1.5K]
3 years ago
7

the periodic table hasa. over one million known elements.b. approximately 100 known elements.c. only four known elements.

Biology
1 answer:
timofeeve [1]3 years ago
4 0
The periodic table has 114 elements exactly
You might be interested in
WHAT IS THE ANSWER????
andrey2020 [161]
I believe the answer is D
3 0
3 years ago
Which energy pyramid cannot be inverted?
KIM [24]
A pyramid of energy can never be inverted because energy decreases by tenfold each level. This can't be reversed because energy can't just increase by tenfold. It has to come from somewhere.
3 0
4 years ago
When emphysema is a result of a α1-Antitrypsin disorder, assessment data is likely to include which of the following?
Aloiza [94]

Answer:

a. Caucasian Client age younger than 50

Explanation:

<u>α-1 Antitrypsin:</u> In biology, the term "α-1 Antitrypsin" is also referred as "A1AT" and is determined as a serpin that consists of a major "protective effects" against the cigarette smoking and involves the development of emphysema, along with that the patients with the mutations of the "A1AT gene" tends to display an increased risk of emphysema development. However, It is mostly developed in people who are younger in age ranging from 30 to 40 years.

3 0
3 years ago
[Yes, I meant to put in Geography, not biology. Please Answer QUICK and CORRECTLY; Will mark Brainilest]
zvonat [6]

Answer:

A

Explanation:

This showed that at one point all continents were joined

4 0
3 years ago
If you kick a soccer ball on a field of grass, it will stop because
Alla [95]
Answer: Friction

Explanation: Sir Isaac Newton, a soccer ball on the grass will stay where it is unless acted on by a force.
8 0
3 years ago
Other questions:
  • C.J. Pascoe writes that which queer theorist challenges that gender is natural by claiming that gender is performed through "a s
    12·1 answer
  • Features of plant cells that clearly make them different from animal cells are
    12·1 answer
  • Which structure is common to both gymnosperms and angiosperms?
    8·1 answer
  • Consider the following planned experiment​
    8·2 answers
  • in pea plants, purple flowers (p) are dominant over white flowers (p). Show the cross between two heterozygous plants
    15·1 answer
  • Which is not a role of the cystic fibrosis transmembrane conductance regulator (CFTR)? A Option A: conductor of bicarbonate ions
    6·1 answer
  • An organism is heterozygous for a gene that follows Mendels law of dominance which allele will be expressed as its phenotype
    13·1 answer
  • Help Me out please<br>I will mark brainiest​
    14·2 answers
  • Select all the corect answers.
    8·1 answer
  • Identify the error in the following statement: “Photosynthesis is a chemical reaction that takes place in the chloroplasts of gr
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!