Geography, 04.12.2019 02:31 Wookas8355
Conventional tillage changes the porespace distribution of soil used for agricultural production compared to a similar soil under native vegetation. generally, following tillage, the volume of macropores is greater in the agricultural soil. this is a permanent change in macropore volume that remains long after tillage has ended. select one: a. true b. false.
Answers: 3
Geography, 23.06.2019 18:30
Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?
Answers: 1
Geography, 24.06.2019 01:00
The percentage of people in the united states engaged in agriculture in 2000 was approximately a. 56% b. 38% c. 21% d. 2%
Answers: 2
Conventional tillage changes the porespace distribution of soil used for agricultural production com...
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