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
Alexxx [7]
3 years ago
8

Help!!! Science!!!!!

Chemistry
2 answers:
lions [1.4K]3 years ago
8 0
They are called DNA
Hope this helps!
Sholpan [36]3 years ago
8 0

Answer:

This DNA is tightly packed into structures called chromosomes, which consist of long chains of DNA and associated proteins. A strand 150 to 200 nucleotides long is wrapped twice around a core of eight histone proteins to form a structure called a nucleosome.

You might be interested in
How are mass and volumes alike?
AlladinOne [14]
Kind of this is probably wrong Mass weight of solid, volume weight of liquid?
3 0
4 years ago
What is the answer of number 3
Butoxors [25]

Answer:

TRUE!!!

Explanation:

The transfer of thermal energy is called heat. Therefore, a heating system is a system for the transfer of thermal energy. Regardless of the type of heating system in a home, the basic function is the same: to produce thermal energy and transfer it to air throughout the house.

5 0
3 years ago
Read 2 more answers
A chemist observes that a large molecule reacts as if it were much smaller. The chemist proposes that the molecule is folded in
nadezda [96]

Answer:

Hypothesis

Explanation:

The following steps are applicable when we wish to prove a specific fact:

  • a hypothesis is made; this is a statement that we provide after some observations and we wish to either prove or deny it;
  • multiple experiments are carried out in order to gather significantly substantial amount of data that can be then further analyzed and any tendencies can be noticed;
  • based on the data gathered, conclusions are made: we either prove or deny the hypothesis. If hypothesis is proved, it may become a theory over long time.

In the context of this problem, we're at the first step where we make a hypothesis.

6 0
3 years ago
A compound has the percent composition 47.40% Pd, 28.50% O, 21.40% C, and 2.69% H. Based on this information, which molecular fo
Helga [31]

Answer:

Pd(O₂CCH₃)₂

Explanation

5 0
4 years ago
Read 2 more answers
386 g ÷ 20cm3 what is density
tatyana61 [14]
22.3 is the answer to this question
3 0
4 years ago
Read 2 more answers
Other questions:
  • Worth 40 points!!! Plz help me!!!!
    12·2 answers
  • Which statement is true according to the kinetic theory? Will mark brainliest
    8·1 answer
  • The density of lead is 11.3
    9·2 answers
  • Chemistry!! Help please!!
    15·1 answer
  • Each of the following reactions is allowed to reach equilibrium in a sealed container. For which of the reactions could you shif
    10·2 answers
  • What can the flow of electrons be easily compared to?
    5·1 answer
  • What is the name of Br6F10 ?
    10·1 answer
  • Can someone help me pls I don’t have time Time is almost ran out pls help
    14·1 answer
  • 2. A car travels at 65 miles/hr for 4.5 hours from Houston to Dallas. What is the
    9·1 answer
  • 6. M = mol solute<br> L solution<br><br> Rewrite this expression for L solution.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!