In the lungs, hemoglobin, known for its deep red color, reacts with oxygen to form oxyhemoglobin. Oxyhemoglobin travels through the bloodstream to cells, where it breaks down to form hemoglobin and oxygen, and the oxygen then passes into cells.

3 0

3 years ago

The invention of the _____________ was considered the critical invention for easily classifying and organizing Stars by brightne

kaheart [24]

Answer:

radio telescope

Explanation:

We use radio telescopes to study naturally occurring radio light from stars, galaxies, black holes, and other astronomical objects. We can also use them to transmit and reflect radio light off of planetary bodies in our solar system.

6 0

3 years ago

Read 2 more answers

Plllllllllzzzzz helppppzzzz mezzzzz

ValentinkaMS [17]

Answer:

i think that the answer would be 7 because 8 or less is for 1 shell so I think that it makes most sence

Explanation:

hope this helps

7 0

3 years ago

A new element R shows chemical properties similar to the element sodium. What is the correct formula of a compound formed with R

zlopas [31]

Answer:

R2S this is because sodium has one 1 valence and sulfur has valence of 2 so when they combine theyinterchange their valence

3 0

3 years ago