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
Darina [25.2K]
3 years ago
5

Help me pls I’m so lost pls ASAP thank you

Chemistry
2 answers:
Agata [3.3K]3 years ago
8 0
Your answer is that they have similar DNA. When people have similar DNA they look alike.
alexira [117]3 years ago
5 0

Answer:

The 2nd answer.

Explanation:

DNA makes people who are related look similar to eachother.

You might be interested in
Why do chemical compounds dissolve more quickly in hot solvent than in cold solvent?
Oksana_A [137]
Chemical compounds<span> tend to </span>dissolve more quickly in hot solvent than in cold solvent, t<span>he </span>solvent<span> molecules have </span>more<span> energy to pull the solute particles apart. Give an example of two liquids that are miscible.

https://www.studyblue.com/notes/note/n/chemistry/deck/938054
</span>
8 0
3 years ago
For each element write the Noble gas notation
Rom4ik [11]

Answer:

neon is the Noble gas but I have not studied this much

7 0
3 years ago
Which invention has done the most to help predict weather and warn people of approaching storms?
MariettaO [177]
The wind vane, the rain gauge, the anemometer, the barometer, and the thermometer.
3 0
4 years ago
A reaction occurs via the following sequence of elementary steps. What is the reaction intermediate?
Trava [24]

Answer:

C is the reaction intermediate.

Explanation:

A reaction intermediate is a molecular structure that is formed during the reaction but then is converted in the final products.

Usually, these reaction intermediates are unestable and, for that reason, the lifetime of these structures is low.

In the reaction, you can see in the first step C is produced, but also, in the second step reacts producing D. As is produced and, immediately consumed,

<h3>C is the reaction intermediate.</h3>
3 0
3 years ago
What type of bonding occurs in a sample of pure barium, Ba? In other words, how is one barium atom held to another barium atom?
Irina-Kira [14]

Answer:metallic bond

Explanation:

The metallic bond consists of a layer of valence electrons electrostatically attracted to positive metal ions. Hence in a metal such as barium, electrons bind the metal ions together in the metallic crystal lattice of the element.

6 0
3 years ago
Other questions:
  • What is the energy required to remove an electron from an atom in the gaseous state called
    14·2 answers
  • All of the following are true of carbon except which of the following?
    12·1 answer
  • A solution prepared by dissolving 0.100 mole of propionic acid in enough water to make 1.00 L of solution is observed to have a
    6·1 answer
  • Which chemical equation represents a redox reaction? A. Mg(ClO3)2 + 2HCl → MgCl2 + 2HClO3 B. CO + H2O → H2 + CO2 C. 2NH4NO3 + Cu
    9·2 answers
  • What is the coefficient for O2 when the following equation is correctly balanced with the smallest integer coefficient? -As2S3+-
    9·1 answer
  • All living things are made of​
    14·2 answers
  • Please help!!! Thank youuu I’ll give brainlist to first to get them right
    9·2 answers
  • A shockwave of energy nearby can cause a molecular cloud to collapse under its own _________________.
    12·1 answer
  • Which is a derived unit?
    6·1 answer
  • The number of protons and neutrons in an atom is that atoms __ number.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!