?

For example, if I had 5 mL of 0.2 mol HCl and I added 20 mL of water, would I calculate the number of moles using just the 5mL or 25mL?

Thanks!

Today in biology we were told that while wolves have a linear hierarchy, bee colonies have a nested hierarchy. I thought that bees would also have a linear hierarchy with the queens on top, then workers, then drones, so if someone could explain why they re different I would really appreciate it!

For an assignment I have to write a speech about myself from another person's perspective at a major event in my life. Besides a wedding can any of you think of a good scenario where a speech would be given about a person? Thanks!

For my data management class we had to conduct a survey and write a paper on it. I have the introduction and methodology mostly done and was wondering if anyone would be willing to proofread it? It's on my google docs so I could share it with you. Thank you!

ps. I haven't read the whole thing through yet so there may be grammatical mistakes from adding/deleting sentences.

When two resistances, r & s, are connected in parallel their combined resistance, R, can be obtained in the formula 1/R= 1/r + 1/s. If r is increased by X units and s is decreased by X units, what is the change in a combined resistance?

I'm not looking for the answer, just an explanation of how to solve this.

Substance A has high melting and boiling points and is also

brittle in the solid state. Substance B melts and boils at

far lower temperatures and has a waxy texture in the solid

state. What type of bonding would these two substances likely

have? Give reasons for your answer.

An astronaut on the moon, where g is 1.6 N/kg, drops a 50 kg rock from a height of 3.0 m. Calculate the speed of the rock, just as it reaches the moon’s surface. (3 marks)

I'm a 16 year old boy and I have no idea what to get my girlfriend. Could you let me know what you would want from your boyfriend/girlfriend to give me ideas?

Hey so I'm 16 and I've been seeing this girl for about a year now and I'm not sure what to get her as a gift for Christmas. Any suggestions would be helpful!

Hey, so for school I have a photography assignment that I'm not too sure about. I have to take photos that reflect who I am and the things I like.

ie. If you play basketball then you could take a photo of a basketball or net.

I don't play any sports nor am I in any clubs, so I'm not sure what I could take a picture of. If you have any ideas they would be greatly appreciated! Thanks!

"Things are breaking up. I don't understand why. We began well; we were happy. And then -- ...Then people started getting frightened."

I need to identify the significance of this quote, but I'm not sure exactly what it is. I know that it has to do with the "beast" and the evil and fear inside the boys, but if you could explain anything else for me it would be greatly appreciated.

An arrow is accelerated for a displacement of 75cm [fwd] while it is on the bow. If the arrow leaves the bow at a velocity of 75m/s [fwd], what is the average acceleration?

Hey so my friends both have their birthdays this week (both boys turning 16) and nobody knows what to get them. We're hoping to keep the gifts under like $20 but anything would be helpful!

One of them loves guitar and music and video games and such, so he's probably easier to figure out.

The other is kind of different. He doesn't really play video games or listen to music. He's really serious about school and we always joke about buying him a dictionary or calculator fir his birthday.

Thank you!

Hey, so I'm really bad at pronouns in French and I have a test on it tomorrow, so I was wondering if you could help me with some questions I couldn't figure out.

I need to replace the part in quotation marks with: le, la, l', les, leur, lui, y, en

1. Ne me posez pas "cette question"!

2. Ne vous moquez pas "de ces problèmes"!

3. Ne me passez pas "ces photos" svp!

4. Faites "la queue" svp!