Answer:
Typically the pH in the stomach is around 1.0 to 2.0, which is extremely acidic. This level of acidity causes salivary amylase's protein structure to denature and change shape. Consequently, salivary amylase does not function once it enters the stomach.
Explanation:
Answer:
Hurricanes and tropical storms gain their power from heated water evaporating from the ocean.
Explanation:
<h3>Brown Water Effect </h3>
- The brown ocean effect is an observed weather phenomenon involving some tropical cyclones after landfall. Normally, hurricanes and tropical storms lose strength when they make landfall, but when the brown ocean effect is in play, tropical cyclones maintain strength or even intensify over land surfaces.
Molar mass
(2 x (aluminum's mass)) + (3 x ( oxygen's mass)
Answer:
float
Explanation:
density= mass/ volume (kg/m^3)
1.59 kg/0.197 m^3
=8.07 kg/m^3
density of H2O= 1000 kg/m3
since density(block)<density(H2O), the block will float
(can also be done in g/cm^3)
1590 g/ (1.97*10^5 cm3)= 0.00807 g/cm^3 < 1 g/cm^3 (h2O)
Answer:
a graduated cylinder measuring cylinder or mixing cylinder is a common piece of laboratory equipment used to measure the volume of a liquid
Explanation:
