|
 
- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
|

: r' s1 Z% W) V2 D3 dCOVER Clouds pass over Kenya's Lake Magadi, where geologists are / L# Q6 S( {$ R+ o9 V
drilling a core to gather detailed climate data from the ancient lake bed. Data 3 @8 ]/ g) y( _# T
on past climates are vital for researchers seeking to understand how
7 Q8 W0 l9 k Santhropogenic climate change will affect Earth?s ecosystems and species,
! u# h, s0 i2 Q4 dincluding its effects on infectious diseases and food security. See the special 6 F" l8 }/ q8 i4 H1 C( {. Y
section beginning on page 472. Photo:
4 S8 f; q7 ]8 [0 y? Martin Harvey/Alamy 8 h! l; W, w0 L# D
|
-
总评分: 威望 + 20
包包 + 20
查看全部评分
|