Recent activity by Euphe

Recent activity by Euphe

All CFC, HCFC, and HFC refrigerant recovery devices must ________. a) be approved by the EPA b) be color-coded c) be used only indoors d) have a built-in refrigerant identifier

asked Dec 20, 2024

1 answer 97.5k views

What type of weathering do you think is most prominent in this sedimentary environment? a. mechanical weathering from a current b. dissolution c. frost wedging d. hydrolysis

asked Nov 26, 2024

1 answer 10.1k views

Human Activities and changes in rainfall patterns have contributed to the desertification of many countries in Africa. This process has impacted the environment by causing a rapid decrease in: A) Soil

asked Nov 14, 2024

1 answer 118k views

For a reaction with net mole increase of gases, the pressure-volume work is A. Positive B. Negative C. Zero D. Zero in a bomb calorimeter

asked Nov 12, 2024

1 answer 158k views

True or false: Sensory adaptation to one scent will not diminish sensitivity to new odors.

asked Oct 21, 2024

1 answer 147k views

What is the square root of 4/81in radical form? A) 2/9 B) 2/9i C) 2/3 D) 2/3i

answered Aug 25, 2024

1 answer 233k views

Halley's comet has an eccentricity of e = 0.9673 and an orbital period of 76 years. 1. What is the semi-major axis of Comet Halley's orbit? 2. Use the data to determine the mass of the Sun. 3. Determine

asked Aug 9, 2024

1 answer 114k views

What are the toxic levels of salacyclte levelss

answered Jul 24, 2024

1 answer 229k views

Which culture is considered the first to develop the compass? a. China b. America c. Canada d. australia

answered Jul 16, 2024

1 answer 21.1k views

What relationship does the hypotenuse have with the circle when constructing a right triangle and circumscribing a circle about it? A) The hypotenuse is the radius of the circle. B) The hypotenuse is tangent

asked May 8, 2024

1 answer 195k views

ECG machines are calibrated so that: A) 1 cm = 1 second. B) 1 mV = 1 second. C) 1 cm = 1 mV. D) 1 mV = 0.5 cm.

asked Apr 9, 2024

1 answer 128k views

True or False many women felt that salons were useless and did not accomplished the goals of the group.

asked Jan 8, 2024

1 answer 138k views

I have 25% off coupon. The items in my cart come to a total of $178.99. What will be my bill after my discount?

answered Nov 29, 2023

1 answer 96.1k views

According to the United States Treasury Department, the U.S national debt was 1.815 x 10 to the 13th power dollars on September 30, 2015 . On September 29, 2005 , the national debt was 4.974 x 10 to the

answered Nov 6, 2023

1 answer 166k views

Given △~△ Which statement is true? Select one: == +=+=+ ⋅=⋅=⋅ ==

answered Oct 20, 2023

1 answer 40.5k views

What is the range of the function graphed below

asked Sep 21, 2023

1 answer 37.0k views

Line g is dilated by a scale factor of 1/2 from the origin to create line g'. Where are points E' and F' located after dilation, and how are lines g and g' related? 4 3 g 1 E -5 -2 -1 0 -1 -2

answered Jul 17, 2023

1 answer 226k views

Hi I need help please :) also option D: Ellis can buy 7 gallons of gasoline, but not 8 gallons

answered Jul 13, 2023

1 answer 53.3k views

Find the equation for the circle with center (-2,-1) and passing through (-3,-1).

answered Jun 12, 2023

1 answer 22.9k views

S + 6 HNO3 H2SO4 + 6 NO2 + 2 H2O In the above equation, how many grams of water can be made when 16.9 moles of HNO3 are consumed?

answered May 11, 2023

1 answer 169k views

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