subject
Chemistry, 11.02.2021 05:00 demahjanaytinsley

1) The occurrence of high-heat flows at the ridge center provides evidence of the A) destruction of the continental crust
B) destruction of the oceanic crust
C) existence of rising mantle convection currents
D) existence of ancestral mountains

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 06:00, lindseyklewis1p56uvi
Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
Answers: 1
image
Chemistry, 22.06.2019 08:30, mileskamron979
What is a metal replacement reaction
Answers: 3
image
Chemistry, 22.06.2019 15:00, levelebeasley1
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
image
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
You know the right answer?
1) The occurrence of high-heat flows at the ridge center provides evidence of the A) destruction of...

Questions in other subjects:

Konu
Mathematics, 09.03.2021 01:00
Konu
Mathematics, 09.03.2021 01:00
Konu
Mathematics, 09.03.2021 01:00
Konu
Mathematics, 09.03.2021 01:00