Explanation:
To calculate the pH of an aqueous solution you need to know the concentration of the hydronium ion in moles per liter (molarity). The pH is then calculated using the expression: pH = - log [H3O+].
Answer:
50%
Explanation:
One half of the punnet square would be Tt and the other half would be tt.
The correct answer to your question would be (4) - planting large expanses of one crop reduces the biodiversity of the area.
This should be evident - once you're planting only one crop in a certain area this necessarily decreases the biodiversity of that area. What is even more problematic with palm oil, however, is that it's often associate with the reduction of the natural habitat of different animals such as orangutans for example.
1. If it is cold, you will shiver because you need to have an inner balance. 2. Your body does so because it prevents you from getting cold, giving off heat. 3. This heat is essential for survival, and it affects all of your body.
3 sentences as promised.
Answer:
Speech audiometry was performed on 15 children with secretory otitis media pre-and post-operatively and the findings compared with the pre-and post-operative pure tone audiograms. The results showed that in 30 per cent of cases pre-operatively the speech audiogram suggested a significantly worse hearing ability than that suggested by the pure tone audiogram (PTA). Where a PTA gives a borderline threshold disproportionate parental concern should be taken seriously as the hearing ability may well be worse than the PTA suggests.