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Firdavs [7]
3 years ago
5

The first line of defense involves which structure(s)?

Biology
1 answer:
olya-2409 [2.1K]3 years ago
6 0

Answer:

Skin

Explanation:

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How do water get from the ocean to your water faucet??
aivan3 [116]
Water is typically taken from lakes, streams, rivers (etc.) and then sent to a location where it is analyzed and treated (to make it drinkable) before being sent to a reservoir where it is pumped through underground pipes called water mains to your house.(This is for the public water system NOT the private)
6 0
3 years ago
The annual hot dog eating contest at the fair gives a $100 prize to the contestant who eats 30 hot dogs in the least time. If al
max2010maxim [7]

Answer:

This question is incomplete

Explanation:

This question is incomplete because the time taken by each individual was not provided but a guide can be used to determine the most appropriate unit to represent the winning time. The most appropriate unit will be determined in the manner below.

<u>If the times are equivalent and the time taken (to finish 30 hot dogs) across all contestants are less than 60 secs, the most appropriate unit will be seconds. But if the time taken across all contestants are more than 60 secs (or 1 minute) but less than 3600 secs (or 60 minutes), the most appropriate unit will be minutes. However, if the time taken across all contestants are more than 3600 secs (or 60 minutes or 1 hour), the most appropriate unit will be hours.</u>

8 0
3 years ago
The first hominin species known to be standing upright was referred to as?
nirvana33 [79]
It was referred to as the Homo erectus.
7 0
3 years ago
If the food on the island is small seeds, what finch is best adapted? Explain why
jeka57 [31]

Answer:Adaptation in Darwins Finches. Beak depth, which is correlated with body size and the ability to crack larger seeds, varies according to drought conditions: plants produce fewer, harder seeds in dry years and more, softer seeds in wet years. Only larger birds with deeper depths survive in drought years.

Explanation:

7 0
2 years ago
What is the conversion factor from km. to ft.? If Joe traveled 12 kilometers, how many feet did he travel?
klemol [59]
We have that <span>1 kilometer (km) of length Equals 3,280.84 feet (ft) in length</span>

If we apply a simple rule of 3

1 Km------------------3280.84 Ft

12 Km----------------- X Ft

X=12*3280.84/1

X=39370.08 Ft

<span>Joe traveled 39370.08 feet</span>
3 0
3 years ago
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