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A- What chemicals are in tobacco smoke? B- How does tobacco smoke affect health?
answered
Nov 25, 2021
Health
middle-school
2
votes
180k
views
Determine how many solutions if correct bainliest
answered
Nov 1, 2021
Mathematics
high-school
6
votes
66.4k
views
How many milliliters of a 0.275 M NaOH solution is required to react with 0.450 L of CO2 gas measured at STP? CO2(g) + 2 NaOH(aq) Na2 CO3(aq) + H2Oa)
answered
Sep 19, 2021
Chemistry
college
3
votes
66.4k
views
Do atoms with more electrons produce more or less spectral lines?
answered
Aug 6, 2021
Biology
high-school
2
votes
41.2k
views
Why is the perimeter of the parallelogram?
answered
Jul 14, 2021
Mathematics
high-school
1
vote
220k
views
Find the area of the triangle.
answered
Jun 9, 2021
Mathematics
middle-school
3
votes
13.4k
views
X + y = -4 y = -x + 5
answered
May 21, 2021
Mathematics
middle-school
5
votes
76.4k
views
the weight of 6 eggs is shown. identify the constant of proportionality of total weight to number of eggs. the weight of 6 eggs is 288 g.
answered
May 11, 2021
Mathematics
high-school
2
votes
56.1k
views
How do viruses get into a cell? How do your cells respond?
answered
Apr 26, 2021
English
college
4
votes
103k
views
Who was dekanawidah and what is he known for
answered
Apr 11, 2021
History
college
4
votes
42.8k
views
How did society change from 1450 to 1750?
answered
Mar 8, 2021
History
high-school
6
votes
231k
views
2 numbers that go into 79
answered
Feb 12, 2021
Mathematics
college
2
votes
118k
views
The eggs released by sponges during reproduction have proteins on their surfaces that prevent sperm from different sponge species from binding to the eggs. What type of reproductive isolation would include
answered
Dec 16, 2020
Biology
high-school
2
votes
137k
views
What is "morena" PLURAL in spanish
answered
Sep 22, 2020
Spanish
middle-school
3
votes
136k
views
Reverend Hale changed when _____.
answered
Jul 29, 2020
English
middle-school
2
votes
191k
views
What does a sperm cell plus egg cell equal in total?
answered
May 9, 2020
Computers and Technology
high-school
7
votes
232k
views
A 75-hp (shaft output) motor that has an efficiency of 91% is worn out and is replaced by a high efficiency 75-hp motor that has an efficiency of 95.4%. Determine the reduction in the heat gain of the
answered
Mar 22, 2020
Physics
high-school
5
votes
175k
views
How many bones does an adult human have?
answered
Jan 26, 2020
Biology
middle-school
0
votes
80.9k
views
Use the relationship between the angles in the figure to answer the question. Which equation can be used to find the value of x?
answered
Nov 10, 2019
Mathematics
middle-school
3
votes
79.3k
views
A newspaper headline says that the average home uses about 30 kilowatt-hours per day. What is a kilowatt? 100 watts 1,000 watts 1/100 of a watt 30 watts
answered
Nov 8, 2019
Chemistry
middle-school
6
votes
21.9k
views
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