Environmental Studies

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In a simple circuit, 2 mA flows through a 12 k resistor. The applied voltage is A) 12 V B) 24 V ... Started by chads108	3 Replies 142 Views	Jul 22, 2018 by Hikerman221
The moving contact in a switch is called a A) throw B) slider C) pole D) ... Started by meagbuch	1 Replies 58 Views	Jul 22, 2018 by jxjsniuniu
Which type resistor has the best temperature stability? A) metal-film resistor B) carbon-film ... Started by bio_gurl	1 Replies 36 Views	Jul 22, 2018 by momo1250
Plants with determinate stem types are susceptible to fluctuations in rainfall during production . ... Started by kellyjaisingh	1 Replies 21 Views	Jul 22, 2018 by moormoney
Grasses are generally less salt-tolerant than legumes . Indicate whether the statement is true or ... Started by MGLQZ	1 Replies 32 Views	Jul 22, 2018 by pami445
Flood irrigation is most suited to sandy soils . Indicate whether the statement is true or ... Started by cabate	1 Replies 19 Views	Jul 22, 2018 by aprice35067
________.is the process by which water enters the soil body. Fill in the blank(s) with correct ... Started by ARLKQ	1 Replies 41 Views	Jul 22, 2018 by l.stuut
The ability of the soil to hold water is called its________. Fill in the blank(s) with correct ... Started by jilianpiloj	1 Replies 38 Views	Jul 22, 2018 by bimper21
Water available to plants is held within a potential of________. Fill in the blank(s) with ... Started by dejastew	3 Replies 37 Views	Jul 22, 2018 by bdobbins
In order to measure resistance A) you must connect the meter across the component B) you must ... Started by shofmannx20	1 Replies 102 Views	Jul 22, 2018 by Viet Thy
________ is water stored underground. Fill in the blank(s) with correct ... Started by pepyto	1 Replies 61 Views	Jul 22, 2018 by josephsuarez
If circuit voltage and resistance both double, A) current is doubled B) current is reduced to ... Started by mspears3	1 Replies 70 Views	Jul 22, 2018 by ryhom
Evaporation from exposed surfaces + transpiration from plants =________. Fill in the blank(s) ... Started by jace	1 Replies 50 Views	Jul 22, 2018 by hugthug12
A pesticide of LD50 350 is more toxic than one with an LD50 or 150 . Indicate whether the ... Started by go.lag	1 Replies 37 Views	Jul 22, 2018 by nikmaaacs
In a simple circuit, an 18-V source produces 3.8 mA. The circuit resistance is A) 47 k B) 4.7 k ... Started by cdr_15	1 Replies 62 Views	Jul 22, 2018 by ankilker
A 6 V source produces 120 mA of current. The power being used by the circuit source is A) 720 mW ... Started by jenna1	1 Replies 98 Views	Jul 22, 2018 by nikmaaacs
Which is not a characteristic of short circuit? A) The current through the short-circuit current ... Started by rmenurse	3 Replies 94 Views	Jul 22, 2018 by bulacsom
A resistor is connected across a 50 V source. What is the maximum current possible in the circuit if ... Started by laurencescou	1 Replies 33 Views	Jul 22, 2018 by robbielu01
A total of 400 mA flows through a 1.2 k resistor. The power being used by the voltage source is ... Started by ghost!	1 Replies 79 Views	Jul 22, 2018 by shayla
Give the abiotic factors in an ecosystem. What will be an ideal ... Started by oliviahorn72	1 Replies 56 Views	Jul 22, 2018 by thall411
A 1.2 k resistor is placed across an 18-V source. The minimum acceptable power rating for the ... Started by dalyningkenk	1 Replies 104 Views	Jul 22, 2018 by deja
A dc power supply has a Po rating of 6 W (maximum) and a Pi rating of 15 W (maximum). The efficiency ... Started by karen	1 Replies 230 Views	Jul 22, 2018 by katheyjon
Sunscald is a nonpathogenic symptom caused by light . Indicate whether the statement is true or ... Started by codyclark	1 Replies 65 Views	Jul 22, 2018 by Jordin Calloway
Crop production in industrialized nations is primarily polyculture . Indicate whether the ... Started by cookcarl	1 Replies 17 Views	Jul 22, 2018 by parshano
Calculations show that the current in a simple multi-resistor circuit should be 10 mA, but actual ... Started by Mr. Wonderful	3 Replies 48 Views	Jul 22, 2018 by cdmart10