The spikes on pollen grains probably (a) allow the pollen grain to stick to insects.

(b) allow the pollen grain to fly through the air.

(c) protect the pollen grain from being eaten.

(d) allow insects to stick to the pollen grain.

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

If your blood becomes too concentrated with iona, what will happen to the red blood cells

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water