lianaforrest077 lianaforrest077
  • 02-03-2021
  • Chemistry
contestada

which of the following is not an essential element for healthy plant growth?
a. oxygen
b. nitrogen
c. potassium
d. phosphorus

Respuesta :

dunn2003
dunn2003 dunn2003
  • 02-03-2021

Answer:

A oxygen

Explanation:

For plant growth nitrogen, potassium and phosphorous are the three main elements needed. oxygen is expelled from plants. Plants doesn't need oxygen

Answer Link

Otras preguntas

_________ pathways provide the building blocks and the energy needed for ___________pathway. a. Metabolic, catabolic b. Catabolic, metabolic c. Anabolic, cata
Identify the axis of symmetry and vertex of f(x) = –2x2 –2x–1. Axis of symmetry: x = – 0.5; Vertex: (– 0.5, – 0.50) Axis of symmetry: x = 0.5; Vertex: (–
Science is perfect, but technology is not. True or False
A _________ is an opacity of the crystalline lens or its covering: A. retinal detachment B. macular degeneration C. diabetic retinopathy D. cataract
can someone help please.
what is a benefit of a person borrowing money to start a bysiness
The tenth cranial nerve: it supplies most of the organs in the thoracic and abdominal cavities. A. olfactory B. trochlear C. vagus D. facial
How does operant conditioning differ from insight learning?
The fight or flight response of the nervous system is promoted by the _______ nervous system: A. pathetic B. sympathetic C. parasympathetic D. metabolic
Air at 400 kPa, 980 K enters a turbine operating at steady state and exits at 100 kPa, 670 K. Heat transfer from the turbine occurs at an average outer surface