corvettapj3029 corvettapj3029

11-11-2017
Biology

contestada

How do we know the oxygen released in photosynthesis comes from water?

Respuesta :

VivaciousLyla VivaciousLyla

13-11-2017

Hello! The answer to your question is: O18 is a heavy isotope that was used as a tracer, and only when the H20 was the source of O18 would the O2 released be labled with the isotope.

I really hope this helped you! c:

Answer Link

Otras preguntas

Using Pythagorean inequalities, determine which of the following sets of values could represent the lengths of the sides of an obtuse triangle. A. 11, 12, 22 B.

Arrange the events in Twelfth Night in order from earliest to latest. 1. Olivia mistakes Sebastian for Cesario. 2. Olivia rejects Orsino and prefers Cesario.

All of the following conclusions can be drawn from the map above except that A. only nations with large land area have large populations B. cold nations lik

one twelfth of the mass of a carbon-12 atom is used to define a

lim as x--> 0 of (xcscx) is...

tan -1 square root 3/3 find exact value of expression (unit circle problem)

A plane intersects a prism parallel to the base of the prism. The cross section is a polygon with 8 sides. How many sides does the base of the prism have?

what is streamlining

1. What is the mass number of the particle emitted from the nucleus during beta minus (B-) decay? 2. What kind of charge does the particle emitted from the nucl

For the following chemical reaction... HCN (aq) + KOH (aq)----> H2O (l) + KCN (aq) write the net ionic equation, including the phases.