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Why necteries important to plants
Describe growth in plants
The result of nationwide aptitude test in mathematics are normally distributed with m=80 and s= 15 what is the percentile rank of a score of 84
Discuss the effects that gaseous air pollutants may have on leaf structure
Name five features of mesophlly of pinus
Puleng receives R1500,00 from a bank now, that charges 10.5% simple discount per annum. She has to pay back an amount of R1893.75 in a few months time. The number of months after which Puleng pays back the loan, rounded to one decimal place is
(1) 2.5
(2) 23.8
(3) 2.0
(4) 30.0
State the minerals found and explain how the mineral deficiencies may affect the plant anatomy
The resultant of the two forces has a magnitude of 650 N. Determine the direction of the resultant and the magnitude of P
Plants were fumigated with hydrogen flouride and other plants fumigated with CO2. After few days the other set of plants shows shrinkage while the other set of plants show significant increase in leaf thickness. Discuss the results of this experiment
A piece of metal with a mass of 97.6 grams was heated in a steam jacket to 94°C and then
plunged into 243.6 grams of water at 21 degrees * C causing the temperature to rise to 24 degrees * C What
is the specific heat of metal?
