[Answered] Bathtub ring is caused by A) the action of ammonia with water. B) precipitation of soap by hard ...

This topic contains a solution. Click here to go to the answer

Author Question: Bathtub ring is caused by A) the action of ammonia with water. B) precipitation of soap by hard ... (Read 69 times)

vicotolentino

Hero Member
Posts: 552

on: Aug 27, 2018

Bathtub ring is caused by

A) the action of ammonia with water.
B) precipitation of soap by hard metal ions.
C) rust formation from sulfur in the water.
D) soap and water cause a ringing sound in the ears.

Question 2

Which of the following bases is found in RNA but not in DNA?

A) adenine
B) cytosine
C) guanine
D) uracil

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

amanda_14

Sr. Member
Posts: 342

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

D

vicotolentino

Member
Posts: 552

Reply 2 on: Aug 27, 2018

Gracias!

hollysheppard095

Member
Posts: 339

Reply 3 on: Yesterday

Wow, this really help

« previous next »

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.