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How do you form the negative imperative?

the negative imperative can be formed one of 4 ways: a) With ne (nemo, nihil, numquam) + perfect subjunctive, when indicating a harsh command. eg: Ne timueris! = Do not be afraid b) with noli, nolite + prese...
GV
Answered by Giulia V. • Latin tutor
4770 Views

Explain how the nerve impulse passes along the neuron

Resting membrane potential of a neuron is maintained by active transport of sodium (Na+) out of the cell and potassium (K+) into the cell through the Na+/K+ pump. Due to the negative charge of Cl- and some a...
EK
Answered by Elena K. • Biology tutor
16849 Views

Describe and explain the three main factors affecting the rate of photosynthesis

The rate of photosynthesis is affected by: Light intensity - without enough light, cells cannot photosynthesize even if there is an excess of carbon dioxide and water Carbon dioxide concentration - without e...
BM
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Which of Na+ and Mg2+ is the smaller ion. Explain your answer. (2 marks)

Mg2+ is the smaller ion. (1 mark) Mg2+ has a larger nuclear charge than Na+ and has the same number of electrons. (1 mark) Further explaination: Magnesium is further along the period than sodium is which mea...
JH
Answered by Joseph H. • Chemistry tutor
9207 Views

Solve algebraically: 6a+b = 16 and 5a - 2b = 19

6a + b = 16 (1) 5a - 2b = 19 (2) (1) x 2: 12a + 2b =32 (1) + (2): 12a + 2b + 5a - 2b = 32 + 19 = 51 17a = 51 a = 51 / 17 = 3 Substitue a = 3 back into (1): (6 x 3) + b = 16 18 + b = 16 b = 16 - 18 = - 2 Subs...
NR
Answered by Niva R. • Maths tutor
3583 Views