Question 6 (1 point) Choose ALL that apply for mangroves.

Question 6 options:

Holes in the central stem take in air for the roots of the mangrove.

Mangroves have bladders in their leaves to dilute the seawater.

Aerial roots act as support to hold their tops above water.

Mangroves have leaves that contain glands, which expel salty water.

Question 8 (1 point)
Crabs, lobsters, and crayfish have a suit of armor that protects their soft bodies called an .

Question 8 options:

exoskeleton

calcium

thorax

abdomen

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation:

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

i believe the answer is true.