Wool, soap, hot water and pressure :)
The fact that the element has 13 protons indicates that this element is aluminum. The number of protons in the nucleus is the atomic number of an element. Every element has its own unique atomic number that never changes in ordinary chemical or physical reactions.
The four most common factors contributing to seed germination is water, oxygen, temperature and light/darkness.
The four steps in the scientific method are observation, hypothesis formulation, experimentation, and conclusion. In the observation step, you identify a problem or question based on what you see. Next, you create a hypothesis, which is a testable prediction. Then, you conduct experiments to test the hypothesis, and finally, you analyze the results to draw a conclusion about the validity of your hypothesis.
what are the four priciples for mcdonaldization
We know from looking at the molecular formula that one mole of molecules of H2SO4 contains 2 moles of atoms of hydrogen, 1 mole of atoms of sulfur and 4 moles of atoms of oxygen.
the answer is iron
There are four different organelles that deal with making protein which are ribosomes, the nucleus, rough endoplasmic reticulum, and the golgi apparatus. Of these four organelles, the ribosome assembles the polypeptides to create protein while the other four help create the protein needed.
"glad"
Be or beryllium
This element is oxygen.
four segments are needed
To create a triangle using four pieces, you can arrange three of the pieces to form the sides of the triangle, ensuring they connect at their endpoints to create a closed shape. The fourth piece can be used as a decorative element or support, placed inside or alongside the triangle. Alternatively, if the pieces are flexible or can be adjusted, you might manipulate them to form a triangle shape while overlapping or repositioning as needed.
Beryllium.
It is Beryllium ,Be
round 1.998 to the four decimals as needed = 1.9980
Because its outer shell can hold up to eight electrons, carbon can share electrons with up to four other atoms. Therefore, it can from four covalent bonds.
Nucleotides Four nucleotides are needed to make a DNA molecule.